Seiko Cal. 6643 - 593

This Solar model from 1988 features a 36mm Gold-Plated case. It features a Silver dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-2fdd3d0f6f81]

Also known as: Monster, Bullhead

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

15.6mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Silver

Jewels

17j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1988

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