Seiko Cal. 3859 - 787

This Hand-Winding model from 1985 features a 42mm Titanium case. It features a Black dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-9ae3b00452f2]

Also known as: Monster, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

42mm

Case Thickness

15.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Black

Jewels

21j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1985

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