Caliber Number / Movement
4R57 (Automatic with manual winding capacity)
 
Power Reserve / Accuracy
Approximately 41 hours (+40 to -20 seconds per day)
 
Crystal
Sapphire crystal (dual-curved)
 
LumiBrite
Nil
 
Case & Band Material
Stainless steel case with metal band (deployment clasp with push-button release)
 
Water Resistance
Splash resistant
 
Case Size
Thickness: 14.1 mm
Diameter: 42.0 mm
Length: 49.2 mm
 
Other Specifications
Screw case back
See-through back case
29 jewels
Date display
Power reserve display
Stop second hand function (hacking mechanism)