


⌚ Elevate your wrist game with classic tech that keeps pace with your hustle.
The Casio Smart Wrist Watch B640WB-1AEF combines a sleek stainless steel design with advanced features like a multi-alarm system, precise stopwatch, and countdown timer. Its LED backlight and water resistance up to 50 meters make it perfect for professionals who demand style and functionality in every moment. With a 3-year battery life and adjustable clasp, this watch is engineered for comfort, durability, and seamless integration into your busy lifestyle.
| ASIN | B084B1RCYQ |
| Batteries | 1 Lithium Metal batteries required. (included) |
| Best Sellers Rank | #47,094 in Fashion ( See Top 100 in Fashion ) #1,269 in Men's Wrist Watches |
| Customer reviews | 4.5 4.5 out of 5 stars (1,338) |
| Date First Available | 3 February 2020 |
| Department | Unisex |
| Item model number | B640WCG-5EF |
| Manufacturer | Casio |
| Product Dimensions | 10 x 10 x 5 cm; 49 g |
P**U
Highly recommend l
It's beautiful, elegant, and classic
D**.
I own a bunch of Casios- the F91-W, the DW290, a few G-Shock squares, and the GW6900; I'd resigned myself to the fact that each one had strengths and weaknesses, and none of them did everything I wanted all at once. So I'm sort of astonished that, upon receiving this watch, it seems to take the best of all of them and combine it into such a great form factor. First: in terms of size, this watch is most akin to the F91-W (see photo for comparison), which I love - it wears light and thin against the wrist, keeping the small size of the 91-W while having a nice rounder side-design. The display is sharp and clear, and is much more akin to the classic DW5600 - you get full day and date display (the F91-W gives only the date and day of the month, not the month itself); also, like the DW5600 and DW290, this has the full basic-module set of functions: alarm, countdown timer, stopwatch (F91-W lacks the timer, which always bugged me). Another thing: while in timer and stopwatch mode, this watch keeps the time of day displayed; this is something that none of the more expensive G-Shocks do, and yet, here it is. Bringing functionality I'd seen only in the DW290, this watch also has the auto-repeat option for the timer - so nice if you're doing things on an interval and don't want to have to keep restarting the alarm. It's a small thing, but it's great to have. Finally, even though the form factor is closest to the F91-W, this watch has a great full-screen orange backlight which stays for about 2.5 seconds, unlike those cheaper models, and the clasp is comfortable and easy to adjust. Just a great watch. Update, one week later: This isn't enough to knock a star off, but the metal bracelet is kind of crappy. I switched it out for the resin strap from an F91-W (pictured), and it fits perfectly.
C**N
Très belle montre
L**Z
Present for my daughter of 12 years old. She was very happy with it.
H**B
i like it .its quite nice . tells the time . and design is great .
K**R
Trage die Uhr für die Arbeit (Motorenbau) . Sie ist stoß und kratz fest .Eine Uhr für alle Tage