Seiko Prospex 1965 Diver Automatic Men's Watch SPB051

Seiko Prospex

Ref. # SPB051


The 23-jewel automatic movement beats at a frequency of 21,600 vibrations per hour, with a power reserve of approximately 50 hours, and can be wound manually or automatically. With secure screwdown crown and caseback, this high-intensity timepiece follows ISO standards for scuba diving. 200m Water Resistant.


Gender: Men’s

Case Dimensions

  • Thickness: 13.8mm
  • Diameter: 42.6mm

Case: Stainless steel case with super-hard coating

Crystal Material: Sapphire crystal with anti-reflective coating on the inner surface

Dial Color: Black

Strap: Stainless steel bracelet with super-hard coating

Movement: Automatic with manual winding

Caliber 6R15
21,600 vibrations per hour
Precision: +25 to -15 seconds per day
23 jewels
Power reserve: approximately 50 hours

Water Resistance: 200 meters (660 feet), follows ISO standards and is suitable for scuba diving


Automatic Diver
Automatic with manual winding capability
Black dial
Black one way rotating elapsed timing bezel
Date calendar
Screwdown crown
LumiBrite hands and markers
Tri-fold push button release clasp with extender
Screw case back