The Tool Desk
Outbyte PC Repair FREEClear out junk files and repair common Windows errorsFree Scan →Outbyte Driver Updater FREEScan for outdated or missing drivers - takes under a minuteDriver Scan →The Louis Erard x Konstantin Chaykin Unfrogettable is a frog-inspired limited-edition watch with a regulator display: hours appear at 9 o’clock, seconds at 3 o’clock, and minutes in the center. The original Green and Purple editions are listed at CHF 4,500 excluding tax and limited to 178 pieces each. Louis Erard later documented Turquoise and Brown versions, so colorway and availability depend on the specific release.
What is the Unfrogettable?
It is a collaboration between Swiss watchmaker Louis Erard and Russian watchmaker and designer Konstantin Chaykin. The watch’s defining feature is its playful frog face, built around the dial’s time indications. Chaykin’s collaboration page says the character was inspired by a heroine of Russian folk tales: Konstantin Chaykin’s Unfrogettable page.
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The frog design is the visual concept; the watch’s technical identity is a mechanical automatic regulator. The face does not change the way its movement keeps time.
How does its regulator display tell time?
Unlike a conventional watch dial, the Unfrogettable separates the hours, minutes, and seconds into distinct indications. The central hand shows minutes, the subdial at 9 o’clock shows hours, and the subdial at 3 o’clock shows seconds. Their eye-like placement gives the frog its expression while keeping each unit of time readable.
#1 Best Overall
- Read Before You Buy — No Video Output: These adapters support charging and USB 2.0 data transfer, but cannot transmit video signals. Except for standard USB webcams (which use USB data only), they are not compatible with HDMI/DisplayPort cables, video-capable USB-C hubs, or docking stations with video output.
- Convert USB-A Ports to USB-C: Designed to connect USB-C earphones, cables, flash drives, card readers, and other USB-C accessories to standard USB-A ports. Plug-and-play with no drivers or software required.
- Aluminum Alloy Housing: Built with a sturdy aluminum alloy shell that aids in heat dissipation and protects against daily wear and scratches. Designed to maintain a stable and secure connection.
- Compact & Travel-Friendly: The ultra-compact design allows the adapter to stay plugged into your device without blocking adjacent ports or adding bulk, reducing wear and tear on your original USB ports.
- 12-Month Warranty: Backed by a 12-month manufacturer warranty for peace of mind. Designed to meet strict quality control standards for reliable everyday performance.
What specifications does Louis Erard publish?
Louis Erard’s official Green and Purple product pages list the following specifications for those versions. Chaykin’s collaboration page supplies the movement’s jewel count and frequency, and gives the case thickness.
| Specification | Published detail |
|---|---|
| Case | 40 mm, Grade 5 titanium, satin-finished and polished |
| Movement | Sellita SW266-1 automatic regulator; 31 jewels and 28,800 vibrations per hour (4 Hz), according to Chaykin’s collaboration page |
| Power reserve | Minimum 38 hours |
| Crystal | Sapphire with anti-reflective treatment on both sides |
| Water resistance | 5 bar / 50 m |
| Case thickness | 12.45 mm, according to Chaykin’s collaboration page |
| Warranty | Three years, on Louis Erard’s Green and Purple product pages |
| Strap | Himeji Kurozan leather finished with Urushi lacquer; quick-release spring bars |
Sources: Louis Erard Green product page, Louis Erard Purple product page, and Konstantin Chaykin’s collaboration page. The cited product information does not establish strap width or which replacement straps will fit.
Rank #2
- 5-in-1 USB-C Hub: Experience comprehensive connectivity featuring a Power Delivery input, two USB-A 2.0 ports, a USB-A 3.0 port, and an HDMI port. (Note: The USB-C power delivery input port is only for connecting an external wall charger to power your laptop and cannot power peripheral devices.)
- 90W Pass-Through Charging: Achieve optimal charging with 90W pass-through power to your laptop, supported by a total input of 100W, with the hub reserving 10W for operational efficiency. (Note: Wall charger not included.)
- Quick Data Transfers: Accelerate your productivity with rapid data transfers using a high-speed 5Gbps USB 3.0 port and two 480Mbps USB 2.0 ports.
- 4K HDMI Display: Enhance your visual experience with a hub capable of delivering 4K resolution at 30Hz in both mirror and extend modes. Please note that this hub is compatible with MacBook (macOS 12 and newer), Windows 10 and 11, ChromeOS, and laptops equipped with DP Alt Mode and Power Delivery. Note: This device is not compatible with Linux.
- What You Get: Anker USB-C Hub (5-in-1, 4K HDMI), welcome guide, 18-month warranty, and our friendly customer service.
What colors are available, and how do they differ?
The original Green and Purple product pages establish two colorways. Louis Erard later documented Turquoise and Brown versions in its official article. The known differences are color and the resulting visual mood, not a published change to the regulator layout.
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| Colorway | Published details | Reference | Price and edition |
|---|---|---|---|
| Green | Green dial tones and green strap accents | 85340AA01.BVA191 | CHF 4,500 excluding tax; 178 pieces |
| Purple | Purple and red dial tones, with purple strap details | 85340AA02.BVA192 | CHF 4,500 excluding tax; 178 pieces |
| Turquoise | Documented as a later colorway by Louis Erard; the launch article describes its mood as bright and electric | Not stated in the cited launch article | 178 pieces, according to the launch article; price not stated there |
| Brown | Documented as a later colorway by Louis Erard; the launch article describes its mood as warmer and more nocturnal | Not stated in the cited launch article | 178 pieces, according to the launch article; price not stated there |
Louis Erard’s Green and Purple product pages list the original editions and their prices. Its article on the later colors describes Turquoise and Brown as new 178-piece editions: Louis Erard official site. The launch article does not establish that every specification or price is identical across all four colorways; check the relevant product page for details.
Rank #3
- Sleek 7-in-1 USB-C Hub: Features an HDMI port, two USB-A 3.0 ports, and a USB-C data port, each providing 5Gbps transfer speeds. It also includes a USB-C PD input port for charging up to 100W and dual SD and TF card slots, all in a compact design.
- Flawless 4K@60Hz Video with HDMI: Delivers exceptional clarity and smoothness with its 4K@60Hz HDMI port, making it ideal for high-definition presentations and entertainment. (Note: Only the HDMI port supports video projection; the USB-C port is for data transfer only.)
- Double Up on Efficiency: The two USB-A 3.0 ports and a USB-C port support a fast 5Gbps data rate, significantly boosting your transfer speeds and improving productivity.
- Fast and Reliable 85W Charging: Offers high-capacity, speedy charging for laptops up to 85W, so you spend less time tethered to an outlet and more time being productive.
- What You Get: Anker USB-C Hub (7-in-1), welcome guide, 18-month warranty, and our friendly customer service.
How much does it cost, and how many were made?
Louis Erard lists the Green and Purple versions at CHF 4,500 excluding tax and describes each as a limited edition of 178 pieces. The brand’s launch article also gives an edition size of 178 for Turquoise and Brown. That figure describes the stated edition size, not how many remain unsold or their resale value.
Taxes, shipping, regional pricing, retailer stock, and current waiting-list status can vary. Check the relevant official product page for current purchase information: Green and Purple.
Rank #4
- Dual Converters, Infinite Potential:Includes 2× USB C male to USB A female adapters and 2× USB A male to USB C female adapters. Perfect for a wide range of uses—tablets with Bluetooth keyboards, expand USB ports on macbook, and more. Two different converters for all your daily needs
- Next-Level 10Gbps & 3A Charging: No more slow 480Mbps, this usb to usb c adapter has a transfer speed of up to 10Gbps, allowing you to do more transferring in less time. This usb adapter fits both USB A and USB C charger, supporting up to 3A fast charging
- Upgraded Exquisite Craftsmanship: With an aluminum alloy housing and metal connector, the usbc to usb adapter is extremely durable and sturdy. Rigorously tested to withstand more than 10,000 times of plugging and unplugging, ensuring long-lasting performance
- Broad Compatible: The usb c to usb adapter widely supports all USB C/ USB A devices like laptops, tablets, cellphones, car chargers, and phone chargers. Such as compatible with MacBook Pro/Air 2023/2022, Thunderbolt 4/3 Devices,Apple MagSafe Watch 9/8/7/SE/Ultra, iPad Pro 2022/2021, Samsung Galaxy S23/S20/S10, and iPhone 17/16/15 Pro. Plug and play
- Please Note: To reach 10Gbps speed, keep the cable under 3.3 ft. For USB A Male to USB C adapters, try flipping the USB C connector. USB C Male to USB A adapters support bidirectional 10Gbps transfer within 3.3 ft
Is it currently available?
Availability is a changing page status, not a lasting specification. Louis Erard’s Green and Purple product pages have displayed differing availability states, so an earlier waiting-list or stock message should not be treated as current. Check the official page for the colorway you want, or confirm directly with an authorized retailer. The cited launch article documents the later Turquoise and Brown releases but does not establish their present inventory.
What should you know about the strap?
The supplied strap is described as Himeji Kurozan leather with an Urushi lacquer finish, and the product information notes quick-release spring bars. Those bars make strap removal quicker, but they do not by themselves confirm that a particular replacement will fit. The cited specifications do not state the strap width or replacement compatibility; verify those dimensions with Louis Erard before ordering another strap.
Quick Recap
Best Value
- 5-in-1 Connectivity: Equipped with a 4K HDMI port, a 5 Gbps USB-C data port, two 5 Gbps USB-A ports, and a USB C 100W PD-IN port. Note: The USB C 100W PD-IN port supports only charging and does not support data transfer devices such as headphones or speakers.
- Powerful Pass-Through Charging: Supports up to 85W pass-through charging so you can power up your laptop while you use the hub. Note: Pass-through charging requires a charger (not included). Note: To achieve full power for iPad, we recommend using a 45W wall charger.
- Transfer Files in Seconds: Move files to and from your laptop at speeds of up to 5 Gbps via the USB-C and USB-A data ports. Note: The USB C 5Gbps Data port does not support video output.
- HD Display: Connect to the HDMI port to stream or mirror content to an external monitor in resolutions of up to 4K@30Hz. Note: The USB-C ports do not support video output.
- What You Get: Anker 332 USB-C Hub (5-in-1), welcome guide, our worry-free 18-month warranty, and friendly customer service.
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.




