Seiko Cal. 6654 - 587

This Hand-Winding model from 1990 features a 42mm Gold-Plated case. It features a Silver dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-03637c83bb94]

Also known as: Sumo, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

13.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

30m

Dial Color

Silver

Jewels

28j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1990

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