Seiko Cal. 5239 - 580

This Hand-Winding model from 1975 features a 35mm Titanium case. With its 18mm lug width and 15.8mm profile, it sits comfortably on most wrists. [seikata-wm-2f6aa72375bc]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

35mm

Case Thickness

15.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

White

Jewels

21j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1975

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