Seiko Cal. 7181 - 488

This Automatic model from 1975 features a 42mm Hardlex-Coated Steel case. With its 19mm lug width and 11.9mm profile, it sits comfortably on most wrists. [seikata-wm-fee4ca109c14]

Also known as: Samurai, Sportsmatic

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

11.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

100m

Dial Color

Champagne

Jewels

29j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1975

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