Seiko Cal. 5654 - 588

The Seiko 5654-588 represents an important milestone in Seiko's 1981 lineup. It features a Navy dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-81d507b8dfab]

Also known as: Sumo, Shogun

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

35mm

Case Thickness

14.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

70m

Dial Color

Navy

Jewels

35j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1981

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