Seiko Cal. 5681 - 943

The Seiko 5681-943 represents an important milestone in Seiko's 1973 lineup. Powered by the 5681 caliber with 26j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-cffab69220b5]

Also known as: Pogue, Navigator

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

44mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

50m

Dial Color

Green

Jewels

26j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1973

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