Seiko Cal. 6140 - 444

The Seiko 6140-444 represents an important milestone in Seiko's 1972 lineup. With its 19mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-087e2bc324fc]

Also known as: Bullhead

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

37mm

Case Thickness

14.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Black

Jewels

30j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1972

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