Seiko Cal. 4568 - 289

This Quartz model from 1981 features a 40mm Hardlex-Coated Steel case. It features a Navy dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-d1349192d7b0]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Navy

Jewels

17j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1981

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