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
