Seiko Cal. 3869 - 521

This Spring Drive model from 1981 features a 44mm Hardlex-Coated Steel case. It features a White dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-978324485de1]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

14.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

White

Jewels

18j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1981

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