Seiko Cal. 6187 - 774

This Hand-Winding model from 1965 features a 40mm Titanium case. With its 19mm lug width and 14.9mm profile, it sits comfortably on most wrists. [seikata-wm-98fc332a9541]

Also known as: Navigator, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

40mm

Case Thickness

14.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

80m

Dial Color

Champagne

Jewels

18j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1965

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