Seiko Cal. 5691 - 716

This Spring Drive model from 1973 features a 46mm PVD Black case. With its 22mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-e6b3eab02aa0]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

12.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

Burgundy

Jewels

24j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1973

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