Seiko Cal. 7166 - 754

This Hand-Winding model from 1966 features a 41mm Titanium case. With its 18mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-46a88d100435]

Also known as: Helmet, UFO

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

41mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

150m

Dial Color

Burgundy

Jewels

36j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1966

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