Seiko Cal. 5691 - 894

This Spring Drive model from 1972 features a 46mm Two-Tone case. With its 20mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-76514f7509b4]

Also known as: Turtle

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

46mm

Case Thickness

10.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

Navy

Jewels

28j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1972

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