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The Singer Reimagined Divetrack SR401 puts dive elapsed time and a post-dive status indication at the center of its display, while ordinary time appears on a peripheral hour ring viewed through a side crystal. It is an unusually specialized luxury mechanical chronograph—not a substitute for a dive computer.
How the Divetrack dial works
The Divetrack rearranges the usual priorities of a wristwatch. Its main dial is built around diving-related timing indications rather than a conventional hour-and-minute display. A peripheral hour ring carries ordinary time, visible through a crystal on the side of the case.
Elapsed time and seconds
A large minute hand indicates elapsed time, while a central seconds hand tracks seconds. The bezel has a five-minute scale, and the review describes five-minute markers and luminous hands. These elements give the display its timing focus, though the review does not present the watch as a dive-computer replacement.
The 24-hour “Chill,” “Dive,” and “Fly” scale
A 24-hour scale is divided into three labeled ranges: “Chill” from 0 to 6, “Dive” from 6 to 18, and “Fly” from 18 to 24. The review describes the “Fly” range as indicating that at least 18 hours should pass after a dive before boarding a plane. That is a description of the watch’s indication, not independent dive-safety advice; the reviewed source supplies no regulator, standards-body, or manufacturer safety guidance.
#1 Best Overall
- Stainless Steel case with Black Resin Band
- Black Dial with date window at 3 O'clock
- Luminous markers and hour hands; sweep second hand
- Anti-reverse bezel
- Water-resistant to 200 M (660 feet)
Can you dive with the Singer Divetrack?
The 2024 Fratello Watches review reports 300 m (30 ATM) water resistance and an automatic helium escape valve. Those are product details, not proof that the watch is appropriate for a particular dive or that it replaces dive-planning equipment. The reviewer explicitly says the Divetrack is not a replacement for a dive computer. Use appropriate dive equipment and follow qualified dive-safety guidance rather than relying on the watch’s “Chill,” “Dive,” or “Fly” labels.
Case, materials, and straps
Fratello’s review gives the Grade 5 titanium case dimensions as 49 mm in diameter and 19.67 mm thick. It describes a 316L stainless-steel bezel with a ceramized aluminum insert, plus sapphire crystals at the front, back, and side. The listed straps are textile with Velcro fastening and an additional rubber strap.
Rank #2
- The waterproof level of this watch has reached 10 ATM waterproof, which can work normally at a depth of 100 meters (330ft) underwater. It is not only suitable for wearing in water activities such as swimming, diving, snorkeling, surfing, rowing, water skiing, but also suitable for wearing in daily life and outdoor sports, such as jogging, hiking, climbing, cycling, etc.
- The built-in stopwatch and timer function of the watch can meet the precise timing needs of exercise and sports competitions.
- The dual time zone display function will make your trips more convenient; 12/24 hour format display can meet the time reading habits of different people.
- Support multiple useful functions, such as: alarm clock, hourly chime, calendar and back light.
- The watch battery is replaceable. If you find that the watch is not working or the text on the display is not clear, please replace the watch battery in time.
The 49 mm diameter and nearly 20 mm thickness make this a substantial watch on paper. The side crystal is not merely a decorative detail: it is the viewing point for the peripheral time display that supports the Divetrack’s unusual dial layout.
The AgenGraphe 24-h movement
The review identifies the movement as Singer Reimagined’s AgenGraphe 24-h automatic chronograph and reports the following specifications:
Rank #3
- It is a 10 atm water resistant Grade, can work or be operated up to 100m underwater, suitable for swimminG, snorkelinG, scuba divinG or other water activities.
- This watch has chronoGraph, countdown, dual time zone, alarm clock and hourly chime functions.
- Precise hour, minute, second, date and day display, support month, date and week day check.
- 12/24 hour format switchable.
- Luminous watch, can set alarms for different time zones.
- 479 components and 56 jewels
- Frequency of 21,600 vibrations per hour
- 72-hour power reserve
These figures are reported by Fratello Watches in its 2024 review; the source is an enthusiast review rather than an official Singer technical specification sheet.
What the Divetrack is—and is not
The SR401 is best understood as a design-led, specialist mechanical watch whose display is organized around dive elapsed time and a post-dive status scale. It brings a distinct visual idea to a familiar category, but its indications should not be confused with decompression calculations, flight clearance, or the functions of a dive computer.
Rank #4
- EXTRA LARGE DISPLAY WITH BOLD DIGITAL READABILITY The Casio AE-1500WH-1AV features a bold, oversized digital display designed for quick and easy viewing. The wide face makes checking the time, date, and functions effortless — ideal for outdoor activities, work, travel, sports, and everyday wear.
- RUGGED DESIGN BUILT FOR ACTIVE LIFESTYLES Engineered for durability with a lightweight resin case, comfortable resin band, and 100-meter water resistance. This dependable digital watch is ready for swimming, outdoor adventures, workouts, travel, and daily use.
- LONG-LASTING 10-YEAR BATTERY POWER WITH CR2032 BATTERY Powered by a CR2032 lithium battery, the AE-1500WH-1AV delivers approximately 10 years of battery life, providing reliable long-term performance with minimal maintenance.
- MULTI-FUNCTION DIGITAL PERFORMANCE FOR EVERYDAY USE Features include dual time, 1/100-second stopwatch, 24-hour countdown timer, 5 multi-function alarms, hourly time signal, full auto calendar through 2099, and 12/24-hour time format.
- EASY VISIBILITY DAY OR NIGHT WITH LED BACKLIGHT The built-in LED backlight with afterglow provides improved visibility in low-light conditions, while the high-contrast display keeps important information easy to read wherever your day takes you.
Fratello reviewer Robert-Jan Broer framed the appeal as appreciation: “These watches and cars are just for the sake of appreciation.” That perspective suits the Divetrack’s combination of an unconventional display, a complex chronograph movement, and a notably large titanium case.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.2024 price and production figures
Fratello Watches reported a launch-era price of CHF 85,000 excluding taxes and a stated production capacity of 25 units per year in 2024. These are historical figures from that review, not verified current pricing, production, or availability. The source does not establish a current retail listing.
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- Stainless steel case 43mm diameter x 12mm thick; Black dial; Luminous hands and hour markers
- Japanese quartz movement, PC32 Caliber; Assembled in Japan; SR626SW battery included; Watch weight: 170 grams
- Stainless steel band, 185mm L x 22mm W; Band is adjustable by adding/removing links; Fold over safety clasp
- Flame Fusion crystal; Screw down crown; Uni-directional stainless steel bezel with black top bezel ring; 100 meter water resistant: Suitable for recreational surfing, swimming, snorkeling, sailing and water sports. Not suitable for diving
Source and specification context
Product details and launch-era figures in this article come from Robert-Jan Broer’s July 9, 2024 Fratello Watches review, “A Dial For Diving — The Singer Divetrack Is One Of The Most Impressive Watches I’ve Seen In 2024”. It identifies the model as reference SR401 and credits the design concept to Marco Borraccino. No current official Singer specification sheet or retailer listing is established by that source.
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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.




