Seiko Cal. 3855 - 940

This Spring Drive model from 1978 features a 34mm Hardlex-Coated Steel case. It features a Cream dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-942befdf7dca]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

12.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Cream

Jewels

28j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1978

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