Seiko Cal. 0765 - 438

Seiko 0765-438

This Automatic model from 1967 features a 40mm Hardlex-Coated Steel case. Powered by the 0765 caliber with 32j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-8b1a5bbdd7a2]

Also known as: Bullhead, Sea Horse

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
14.9mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
180m
Dial Color
Green
Jewels
32j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1967

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