Seiko Cal. 6187 - 747

This Spring Drive model from 1976 features a 37mm Two-Tone case. It features a White dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-65b1673ac87c]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

8.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

140m

Dial Color

White

Jewels

17j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1976

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