Seiko Cal. 4440 - 150

This Kinetic model from 1981 features a 40mm Titanium case. With its 20mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-6556ea31479b]

Also known as: Rally, Bellmatic

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

40mm

Case Thickness

15.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

170m

Dial Color

Green

Jewels

26j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1981

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