Seiko Cal. 4441 - 637

This Kinetic model from 1965 features a 44mm Titanium case. With its 20mm lug width and 8.1mm profile, it sits comfortably on most wrists. [seikata-wm-e69d2a8177a9]

Also known as: Sea Horse

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

44mm

Case Thickness

8.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Green

Jewels

17j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1965

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