Seiko Cal. 5639 - 713

This Hand-Winding model from 1995 features a 40mm PVD Black case. With its 22mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-e730218e8d9d]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

40mm

Case Thickness

10.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

190m

Dial Color

Burgundy

Jewels

28j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1995

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