Seiko Cal. 7031 - 223

This Hand-Winding model from 1988 features a 40mm PVD Black case. With its 20mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-e6088256e558]

Also known as: Samurai, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

40mm

Case Thickness

13.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

120m

Dial Color

Champagne

Jewels

17j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1988

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