Seiko Cal. 3873 - 124

This Spring Drive model from 1967 features a 43mm Stainless Steel case. It features a Silver dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-139a70760d0e]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

14.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Silver

Jewels

27j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1967

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