Girard-Perregaux Vintage 1945 XXL Chronograph 25883-11-121-BB6C

Case Material : Steel
Case Diameter : 36,95 x 36,00 mm
Case Thickness : 13.27 mm
Case Back : Sapphire crystal
Dial : Silver Opaline
Water Resistance : 30 Meters

Strap Size : 24.00 / 19.00 mm
Strap Material : Alligator Black
Buckle : Folding
Buckle Material : Steel

Movement : Self-winding mechanical movement 
Movement Diameter : 25.60 mm / 11 1/2'' 
Frequency : 28,800 Vib/h €“ (4 Hz)
Power Reserve : Minimum 46 hours

Functions : Hours, minutes, small seconds, chronograph.