Movement: Automatic with manual winding
Caliber Number: 6R55
Power reserve: Approx. 72 hours (3 days)
Functions: Stop second hand function
Case Material: Stainless Steel
Case Size: 40mm
Crystal: Curved sapphire crystal
Clasp: Three-fold clasp with secure lock, push button release with extender
Water resistance: 300m / 1000ft diver's
Style#:Â SPB453