Drive: Automatic. Winding
 

 Movement: Seagull ST2502 movement
 

 Function: 3 o'clock calendar 9 o'clock weekly calendar
 

 Vibration frequency: 21600
 

 Table bottom: through the bottom
 

 Number of drills: 29 drills
 

 Crown: push-pull crown
 

 Diameter: 42mm
 

 Case: 316L stainless steel
 

 Thickness: 14mm
 

 Front mirror: mineral glass
 

 Weight: 85 grams
 

 Rear mirror: mineral glass
 

 Waterproof: 50m life waterproof
 

 Back cover structure: screw-in back cover
 

 Type: Men's Watch
 

 Strap material: leather strap
 

 Clasp: pin buckle
 

 Strap width: 22mm