Seiko Cal. 3859 - 242

This Spring Drive model from 1985 features a 37mm Stainless Steel case. It features a Cream dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-d8e3c6d5e479]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

10.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

150m

Dial Color

Cream

Jewels

17j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1985

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