Seiko Cal. 4470 - 987

This Automatic model from 1991 features a 37mm Gold-Plated case. It features a Champagne dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-25eb7e30ed23]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

12.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Champagne

Jewels

21j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1991

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