Seiko Cal. 6378 - 970

This Quartz model from 1970 features a 36mm Hardlex-Coated Steel case. It features a Black dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-942e39ae9723]

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

11.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

Black

Jewels

20j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1970

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