Seiko Cal. 3874 - 645

This Spring Drive model from 1982 features a 46mm Stainless Steel case. It features a Cream dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-319ab63e3639]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

13.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Cream

Jewels

25j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1982

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