1. Weight: 55 grams
2. Size: Length is 75mm, thickness is 12mm, meter diameter is 40mm, compass diameter is 9mm
3. Function: decoration, luminous, alarm, compass, chronograph, calendar, 24-hour indication, week display
4. Waterproof grade: life waterproof
5. Select the crown button carefully, it is sturdy and durable
6. Simple dial, adjustable time and month, set alarm and other functions