Seiko Cal. 5623 - 362

This Spring Drive model from 1972 features a 44mm Gold-Plated case. With its 21mm lug width and 13.2mm profile, it sits comfortably on most wrists. [seikata-wm-423b2750b2e2]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

13.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

60m

Dial Color

Navy

Jewels

24j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1972

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