Seiko Cal. 5691 - 943

This Hand-Winding model from 1990 features a 42mm Hardlex-Coated Steel case. With its 18mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-4ec8bb7db6df]

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

11.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1990

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