Seiko Cal. 6643 - 157

Seiko 6643-157

This Hand-Winding model from 1973 features a 41mm Gold-Plated case. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-d924111f86bf]

Also known as: Bullhead, Flighty

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
11.4mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
160m
Dial Color
Green
Jewels
27j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1973

Related Models

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