Seiko Cal. 5688 - 591

This Hand-Winding model from 1985 features a 46mm Stainless Steel case. With its 19mm lug width and 14.1mm profile, it sits comfortably on most wrists. [seikata-wm-59fb28b904db]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

14.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Navy

Jewels

24j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1985

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