Seiko Cal. 5624 - 660

The Seiko 5624-660 represents an important milestone in Seiko's 1980 lineup. It features a White dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-d9d5cf6f0bed]

Also known as: Sumo, Flighty

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

8.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

130m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1980

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