Seiko Cal. 3863 - 771

This Automatic model from 1987 features a 41mm Titanium case. It features a Cream dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-47c5cc551186]

Also known as: Monster, Bullhead

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

41mm

Case Thickness

8.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

140m

Dial Color

Cream

Jewels

25j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1987

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