The Undone Urban Automatic is a vintage-inspired mechanical watch with a triple-calendar display, offered in two colorways: Sandstorm and Eclipse. In Jorg Weppelink’s 2024 hands-on review for Fratello, the beige-and-red Sandstorm reads as the more vintage option, while the black-and-orange Eclipse feels more contemporary. The two versions share the same reported case and movement specifications.
Two colorways, two different moods
Undone presents the Urban Automatic in Sandstorm and Eclipse. Both have vertically brushed dials, textured outer rings and sub-dials, steel markers, luminous hands, and a domed sapphire crystal. Their color and strap choices give them distinct personalities.
| Variant | Dial and accents | Strap | Reviewer’s impression |
|---|---|---|---|
| Sandstorm | Beige dial with red accents | Light beige suede | Weppelink felt it recalled a 1940s or 1950s watch. |
| Eclipse | Black dial, silver-colored sub-dials, gunmetal-gray markers, and orange accents | Black nubuck | Weppelink found it more contemporary and “funkier.” |
Those descriptions are the reviewer’s subjective impressions, not measured differences. The available specifications do not indicate a functional distinction between the variants. The official UNDONE Japan product page also identifies Sandstorm and Eclipse as the two styles.
Case size and construction
Fratello reports a stainless-steel case measuring 40 mm in diameter, 47.8 mm from lug to lug, and 14 mm thick including the domed sapphire crystal. The lug width is 20 mm. The watch has an anti-reflective coating on the sapphire, a sapphire exhibition case back, and a stated water-resistance rating of 100 m / 10 ATM. UNDONE Japan corroborates the 40 mm case, sapphire crystal, and 100 m / 10 ATM rating.
What’s actually slowing this PC down?
Pick the symptom - the matching free tool is one click away.
#1 Best Overall
- PROFESSIONAL 500M DEEP-DIVE PERFORMANCE - Built for serious underwater exploration, the Aquadeep delivers an impressive 500-meter (50 ATM) water resistance rating, allowing it to excel in demanding underwater environments. Equipped with a helium escape valve and screw-down crown, it is engineered to withstand the extreme pressures associated with professional diving and deep-sea adventures.
- LIGHTWEIGHT TITANIUM CASE WITH DLC PROTECTION - The Aquadeep features a rugged titanium case finished in black DLC coating, offering exceptional durability while remaining lightweight on the wrist. This combination provides excellent corrosion resistance and long-lasting performance, making it an ideal companion for both underwater missions and everyday wear.
- RELIABLE NH36 AUTOMATIC MOVEMENT - Powered by the trusted Japanese NH36 automatic movement, the Aquadeep delivers dependable mechanical timekeeping without the need for batteries. Designed for reliability and durability, this self-winding movement performs consistently in challenging environments and is favored by dive watch enthusiasts worldwide.
- CERAMIC BEZEL AND SAPPHIRE CRYSTAL CONSTRUCTION - Built with a ceramic bezel and sapphire crystal featuring anti-reflective coating, the Aquadeep offers enhanced scratch resistance and long-term durability. These premium materials help maintain clarity and performance while protecting the watch from the rigors of active diving and outdoor use.
- PURPOSE-BUILT TOOL WATCH FOR SERIOUS DIVERS - Designed with function as the priority, the Aquadeep focuses on depth capability, durability, and reliability. Its 500m rating, titanium construction, and professional-grade dive features make it a true instrument for divers who value performance over unnecessary complexity.
Weppelink says the curved case helped both versions sit comfortably on his 18.5 cm wrist despite the 14 mm thickness. He also noticed some image distortion through the curved crystal, which he considered part of the vintage character. These are his wearing and visual observations, not independently reproduced fit or optical tests. The reported 20 mm lug width may be useful when considering another strap, but check the actual attachment and dimensions before buying a replacement.
Triple-calendar display and Miyota movement
The Urban Automatic is the Urban collection’s first mechanical model, according to Fratello’s October 2024 review. Its Miyota 9122 automatic movement powers a triple-calendar display: day and month appear on sub-dials, while the date is shown in a window. The review lists hand winding, hacking, a frequency of 28,800 vibrations per hour, 26 jewels, and a 40-hour power reserve. UNDONE Japan confirms the Miyota 9122 and the day and month sub-dials.
Rank #2
- PROFESSIONAL 500M DEEP-DIVE PERFORMANCE - Built for serious underwater exploration, the Aquadeep delivers an impressive 500-meter (50 ATM) water resistance rating, allowing it to excel in demanding underwater environments. Equipped with a helium escape valve and screw-down crown, it is engineered to withstand the extreme pressures associated with professional diving and deep-sea adventures.
- LIGHTWEIGHT TITANIUM CASE WITH DLC PROTECTION - The Aquadeep features a rugged titanium case finished in black DLC coating, offering exceptional durability while remaining lightweight on the wrist. This combination provides excellent corrosion resistance and long-lasting performance, making it an ideal companion for both underwater missions and everyday wear.
- RELIABLE NH36 AUTOMATIC MOVEMENT - Powered by the trusted Japanese NH36 automatic movement, the Aquadeep delivers dependable mechanical timekeeping without the need for batteries. Designed for reliability and durability, this self-winding movement performs consistently in challenging environments and is favored by dive watch enthusiasts worldwide.
- CERAMIC BEZEL AND SAPPHIRE CRYSTAL CONSTRUCTION - Built with a ceramic bezel and sapphire crystal featuring anti-reflective coating, the Aquadeep offers enhanced scratch resistance and long-term durability. These premium materials help maintain clarity and performance while protecting the watch from the rigors of active diving and outdoor use.
- PURPOSE-BUILT TOOL WATCH FOR SERIOUS DIVERS - Designed with function as the priority, the Aquadeep focuses on depth capability, durability, and reliability. Its 500m rating, titanium construction, and professional-grade dive features make it a true instrument for divers who value performance over unnecessary complexity.
How the calendar controls work
As described by Weppelink, the crown sets the day, date, and time. A separate pusher at 2 o’clock advances the month indicator by one month with each press. He found the crown clicks clearly defined and easy to use. In his review, the month pusher felt less reassuring: it did not provide a firm confirming click, and the month hand wiggled when released before settling on its marker. That is his account of the watch he handled, not evidence that every example behaves the same way.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Price and release timing
Fratello reported a launch-era price of US$430 and expected availability in the last week of October 2024. Those are historical details from the review, not a current price or confirmation of present stock. Current pricing and availability are not established by the cited sources.
Quick wins for a faster PC:
Clear out junk files and repair common Windows errorsFree Scan →Scan for outdated or missing drivers - takes under a minuteDriver Scan →Repair Windows errors before they cause bigger problemsFix Now →Quick Recap
Best Value
- TIMELESS FIELD WATCH AESTHETIC - The Basecamp Classic embraces a clean and versatile design inspired by traditional field and exploration watches. With straightforward dial layouts and balanced proportions, it delivers enduring appeal that works equally well for everyday wear and outdoor adventures.
- ROBUST AUTOMATIC MOVEMENT FOR DAILY RELIABILITY - At the heart of the Basecamp Classic is a dependable automatic movement designed to provide consistent mechanical performance. Its self-winding operation offers the convenience and authenticity that enthusiasts expect from a modern mechanical watch.
- DURABLE CONSTRUCTION FOR ACTIVE LIFESTYLES - Built with a stainless steel case and impact-resistant materials, the Basecamp Classic is engineered to withstand the demands of everyday use. Its rugged construction reflects the collection's focus on practical durability without sacrificing style.
- 100M WATER RESISTANCE FOR EVERYDAY ADVENTURES - Designed to accompany active lifestyles, the Basecamp Classic offers 100 meters of water resistance, providing confidence during daily wear, travel, swimming, and outdoor activities. Its practical capability makes it a dependable all-around sports watch.
- THE FOUNDATION OF THE BASECAMP COLLECTION - As the original expression of the Basecamp platform, the Basecamp Classic established the series' reputation for combining vintage-inspired styling with modern reliability. Available in multiple variations including Blue and Blackout editions, it remains a cornerstone of the collection.
Rank #4
- TIMELESS FIELD WATCH AESTHETIC - The Basecamp Classic embraces a clean and versatile design inspired by traditional field and exploration watches. With straightforward dial layouts and balanced proportions, it delivers enduring appeal that works equally well for everyday wear and outdoor adventures.
- ROBUST AUTOMATIC MOVEMENT FOR DAILY RELIABILITY - At the heart of the Basecamp Classic is a dependable automatic movement designed to provide consistent mechanical performance. Its self-winding operation offers the convenience and authenticity that enthusiasts expect from a modern mechanical watch.
- DURABLE CONSTRUCTION FOR ACTIVE LIFESTYLES - Built with a stainless steel case and impact-resistant materials, the Basecamp Classic is engineered to withstand the demands of everyday use. Its rugged construction reflects the collection's focus on practical durability without sacrificing style.
- 100M WATER RESISTANCE FOR EVERYDAY ADVENTURES - Designed to accompany active lifestyles, the Basecamp Classic offers 100 meters of water resistance, providing confidence during daily wear, travel, swimming, and outdoor activities. Its practical capability makes it a dependable all-around sports watch.
- THE FOUNDATION OF THE BASECAMP COLLECTION - As the original expression of the Basecamp platform, the Basecamp Classic established the series' reputation for combining vintage-inspired styling with modern reliability. Available in multiple variations including Blue and Blackout editions, it remains a cornerstone of the collection.
Rank #3
- INSPIRED BY THE GOLDEN AGE OF MOTORSPORT - The Urban Sport collection draws inspiration from racing chronographs and speed-focused instrument watches. With bold tachymeter bezels and performance-driven styling, it captures the excitement of motorsports and precision timing.
- ICONIC CHRONOGRAPH DESIGN LANGUAGE - Featuring models such as the Sport Speedy and Sport Newman, the collection embraces classic bi-compax chronograph layouts that have become synonymous with racing heritage and mechanical performance.
- TACHYMETER BEZEL FOR SPEED-TIMING HERITAGE - A defining feature of the Urban Sport line is the tachymeter bezel, originally developed for measuring speed and elapsed time. This iconic design element reinforces the collection's connection to motorsport history.
- BUILT FOR FAST-PACED LIFESTYLES - Combining sporty aesthetics with everyday wearability, the Urban Sport collection is designed for those who appreciate action, movement, and dynamic design. It serves equally well as a statement piece and a practical daily companion.
- VINTAGE RACING STYLE MEETS MODERN RELIABILITY - The collection blends classic racing-inspired looks with dependable modern performance, making it ideal for enthusiasts who want the spirit of historic motorsport in a contemporary watch.
Sources
- Fratello Watches: “Hands-On With The Charming Undone Urban Automatic” — Jorg Weppelink, October 5, 2024; source for the review’s specifications, operation, impressions, launch price, and release timing.
- UNDONE Japan: “Urban Automatic” — official product page; supports the variants, movement, case size, sapphire crystal, and water-resistance rating.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.




