Seiko Cal. 3864 - 517

This Spring Drive model from 1982 features a 40mm Stainless Steel case. It features a Green dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-db2691a4ce49]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

11.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

110m

Dial Color

Green

Jewels

34j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1982

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