Seiko Cal. 3875 - 338

This Spring Drive model from 1966 features a 44mm Hardlex-Coated Steel case. It features a Green dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-8cf04d08de2e]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

13.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Green

Jewels

28j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1966

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