Seiko Cal. 6157 - 938

Seiko 6157-938

This Spring Drive model from 1974 features a 45mm Hardlex-Coated Steel case. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-4bf13b32d6aa]

Also known as: Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
9.9mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Black
Jewels
25j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1974

Related Models

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