About MRW-400 in Short. If you’re searching for great classic diver-look inspired watch, look no further than the MRW400H from Casio. Its 57.9mm face and large indexes provide at-a-glance information. Couple this with a bi-directional rotating bezel and 100 meter water resistance and you’ve got a timepiece that’s easy-to-read, simple-to-use and durable.
General Information
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| Year of First Release | 2020 |
| Model Range | Casio Analog |
| Battery Type | SR927SW (Casio Batteries) |
| Manual | 5392 (official) |
MRW-400 Model Range *may be updated
MRW-400H-1 MRW-400H-2 MRW-400H-9
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Official MRW-400 Specs / Features *for base version MRW-400H-9
- Case / bezel material: Resin / Aluminum
- Resin Band
- Rotary Bezel
- Resin Glass
- 100-meter water resistance
- Regular timekeeping
Analog: 3 hands (hour, minute, second),
3 dials (date, day, 24-hour) - Accuracy: ±20 seconds per month
- Approx. battery life: 3 years on SR927SW
- Size of case : 57.9×52.7×13.9mm
- Total weight : 63g
You ask, we answer…
What battery does MRW-400 have?
3 years SR927SW.
What type of glass does MRW-400 have?
Resin glass.
What is the weight of the MRW-400?
Total weight is 63 grams.