Presage

Movement
Caliber Number
6R31
Movement Type
Automatic with manual winding
Precision
+25 to -15 seconds per day
Power reserve
Approx. 70 hours
Jewels
24
Functions
Stop seconds hand function
Case/Band
Case Material
Stainless steel
Case Size
Thickness:12.1mm
Diameter:34.3mm
Lug-to-lug:42.5mm
Crystal
Dual-curved sapphire crystal
Crystal Coating
Anti-reflective coating on inner surface
Band Material
Calfskin
Clasp
Three-fold clasp with push button release
Distance between lugs
15
Other Details
Water Resistance
5 bar
Weight
61.0g
Features
Enamel dial
Crown with diamond
Screw case back