Seiko Cal. 0791 - 636

Seiko 0791-636

The 0791-636 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0791 caliber with 33j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-8333e8633063]

Also known as: Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
35mm
Case Thickness
10.5mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
160m
Dial Color
Champagne
Jewels
33j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1972

Related Models

seikata-wm-8333e8633063