Seiko Cal. 4443 - 736

The Seiko 4443-736 represents an important milestone in Seiko's 1977 lineup. With its 20mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-510768832b9c]

Also known as: Sea Horse, Arnie

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

42mm

Case Thickness

10.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

Black

Jewels

30j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1977

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