Seiko Prospex 1965 Diver SPB453 Automatic (Black Dial / 40mm)
 
Specifications
Movement
Caliber Number
6R55
Movement Type
Automatic with manual winding
Precision
+25 to -15 seconds per day
Power reserve
Approx. 72 hours(3 days)
Jewels
24
Functions
Stop second hand function
Case/Band
Case Material
Stainless steel
Case Size
Thickness:13.0mm
Diameter:40.0mm
Lug-to-lug:46.4mm
Crystal
Curved sapphire crystal
Crystal Coating
Anti-reflective coating on inner surface
LumiBrite
LumiBrite on hands, index(es) and bezel
Clasp
Three-fold clasp with secure lock , push button release with extender
Distance between lugs
20
Other Details
Water Resistance
300m / 1000ft diver's
Features
Unidirectional rotating bezel
Screw-down crown
Three-fold clasp with secure lock and extender
Screw case back