Seiko Cal. 6177 - 931

Seiko 6177-931

This Hand-Winding model from 1968 features a 37mm Hardlex-Coated Steel case. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-ac031f2ffeaf]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
10.2mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
90m
Dial Color
Black
Jewels
30j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1968

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