Seiko Cal. 5669 - 188

This Spring Drive model from 1971 features a 36mm PVD Black case. With its 20mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-a2db0ea710cb]

Also known as: Sportsmatic, World Timer

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

11.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Green

Jewels

27j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1971

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