Seiko Cal. 0791 - 634

Seiko 0791-634

This Automatic model from 1972 features a 45mm Hardlex-Coated Steel case. Powered by the 0791 caliber with 31j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-3287911b7574]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
12.7mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
60m
Dial Color
Black
Jewels
31j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1972

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seikata-wm-3287911b7574