Seiko Cal. 5623 - 943

This Automatic model from 1975 features a 46mm Hardlex-Coated Steel case. With its 19mm lug width and 11.8mm profile, it sits comfortably on most wrists. [seikata-wm-5b2abf294ac4]

Also known as: Helmet, UFO

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

11.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Burgundy

Jewels

17j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1975

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