Seiko Cal. 4487 - 312

This Hand-Winding model from 1989 features a 44mm Titanium case. It features a Silver dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-632ccca43db7]

Also known as: Monster, Rally

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

44mm

Case Thickness

13.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

80m

Dial Color

Silver

Jewels

19j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1989

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