Seiko Cal. 0728 - 913

This Kinetic model from 1971 features a 36mm Hardlex-Coated Steel case. With its 21mm lug width and 8.9mm profile, it sits comfortably on most wrists. [seikata-wm-58104979b2f1]

Also known as: Bullhead, Arnie

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

8.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Green

Jewels

27j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1971

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