Movement: CAL00820
Movement Model: 1016
drive double spring drive
Power reserve: 60 (hours)
Vibration frequency: 28800 (times/hour)
Winding method: manual winding
Case Diameter: 42 mm
Case thickness: 14 mm
Belt width: 22 mm
Case Material: 316 stainless steel
Strap material: Italian calfskin
Waterproof depth: 30 meters life waterproof
Mirror: artificial sapphire
Buckle: Folding buckle
Crown: straight in