Seiko Cal. 5623 - 409

This Solar model from 1967 features a 37mm Two-Tone case. With its 19mm lug width and 14.9mm profile, it sits comfortably on most wrists. [seikata-wm-e38bddf09fc8]

Also known as: Sea Horse

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

37mm

Case Thickness

14.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Silver

Jewels

19j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1967

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