Seiko Cal. 0764 - 557

Seiko 0764-557

This Hand-Winding model from 1967 features a 37mm Gold-Plated case. With its 20mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-f080f27cd670]

Also known as: Monster, Sumo

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
8.2mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
140m
Dial Color
Cream
Jewels
36j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1967

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