Seiko Cal. 6378 - 560

This Spring Drive model from 1971 features a 43mm PVD Black case. It features a Black dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-2d976122652f]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

140m

Dial Color

Black

Jewels

19j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1971

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