Caliber Number
4R57
Movement Type
Automatic with manual winding
Power reserve
Approx. 41 hours
Jewels
29
Functions
Date hand
Power reserve indicator
Stop seconds hand function

Case/Band

Case Material
Stainless steel
Case Size
Thickness: 14.3mm
Diameter: 40.8mm
Lug-to-lug: 48.9mm
Crystal
Box-shaped Hardlex
LumiBrite
LumiBrite on hands and index(es)
Clasp
Three-fold clasp with push button release
Distance between lugs
20

Other Details

Water Resistance
5 bar
Weight
148.0g
Features
See-through case back
Screw case back
Screw case back