Seiko Cal. 6178 - 392

This Hand-Winding model from 1973 features a 43mm Two-Tone case. It features a Navy dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-a6c91a38ca39]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

43mm

Case Thickness

10.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

200m

Dial Color

Navy

Jewels

20j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1973

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