Seiko Cal. 7137 - 540

The Seiko 7137-540 represents an important milestone in Seiko's 1989 lineup. With its 19mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-e4a9edb5afbb]

Also known as: UFO, Navigator

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

44mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Cream

Jewels

25j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1989

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