Seiko Cal. 7156 - 746

This Hand-Winding model from 1972 features a 45mm Titanium case. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-c87c12c6851d]

Also known as: UFO, Flighty

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

45mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

White

Jewels

19j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1972

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