Seiko Cal. 5620 - 763

This Quartz model from 1982 features a 40mm Gold-Plated case. It features a Black dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-c4b10e77729f]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

13.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

Black

Jewels

18j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1982

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