allentian
allentian 1540 Sports Watch Black 48mm 50m Waterproof
Large 48 mm sports watch with 50 m water resistance, GMT dual time, alarm, countdown and 12/24-hour display
- ColorBlack
- Dial ColorBlack
- Large 48 mm dial for easy reading
- 50 m water resistance handles swimming
- Multiple functions include GMT dual time and countdown
- Lightweight 53 g silicone strap for all-day comfort
- Durable ABS case with stainless steel buckle
allentian 1540 Sports Watch
The allentian 1540 is a digital sports watch with a 48mm round dial and a 250mm silica-gel strap secured by a stainless-steel needle buckle. It suits students and active wearers who want a lightweight 53g timepiece with 50m water resistance and a plastic mirror. The ABS case measures 13mm thick with a 22mm band width, offering a comfortable fit for daily outdoor use.
Functions and Display
A number-type display shows 12/24-hour time, GMT dual time, weekly and monthly calendars, plus alarm, countdown and timing-meter functions. Night lighting keeps the digits readable in low light, while the electronic movement drives hour reporting at the same time. The ordinary crown controls all modes without needing a smartphone link or rechargeable battery.
Sustained Daily Wear
The silica-gel strap and ABS case resist sweat and splashes during extended training sessions, and the 50m rating handles swimming without pressure compromise. Plastic mirror and common surface finish tolerate repeated impacts better than mineral glass, while the electronic module maintains steady timing through temperature shifts. No charging routine means the watch stays ready for weeks of continuous wear.
Highlights
- Large 48 mm dial for easy reading
- 50 m water resistance handles swimming
- Multiple functions include GMT dual time and countdown
- Lightweight 53 g silicone strap for all-day comfort
- Durable ABS case with stainless steel buckle
Specifications
| Color | Black |
|---|---|
| Dial Color | Black |
Questions about this item
How do I set the time on the 12/24-hour system and what step do people miss?
Press the mode button until the hour digits flash, adjust with the start/stop button, then press mode again to confirm both the 12/24 format and the GMT dual-time offset; skipping the second mode press leaves the second time zone unset.
Which part of the 50m waterproof 1540 will need replacement first?
The silica-gel strap and its stainless-steel needle buckle wear faster than the ABS case; expect to swap the band once the holes stretch or the buckle pin loosens.
At what point does the plastic mirror limit daily wear?
The plastic mirror scratches noticeably after repeated desk or door-frame contacts, so visibility degrades before the 50m seal or electronic movement shows any fatigue.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
