Seiko Cal. 3857 - 978

This Quartz model from 1968 features a 35mm Stainless Steel case. It features a Green dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-5aba24e095ab]

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

12.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Green

Jewels

34j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1968

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