Seiko Cal. 6157 - 371

This Hand-Winding model from 1977 features a 42mm Two-Tone case. It features a Cream dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-e602c22e135a]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

42mm

Case Thickness

8.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

Cream

Jewels

30j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1977

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