Seiko Cal. 3869 - 157

This Spring Drive model from 1978 features a 37mm Stainless Steel case. It features a Silver dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-fc7286eea527]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

13.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Silver

Jewels

17j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1978

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