Seiko Cal. 3831 - 289

The Seiko 3831-289 represents an important milestone in Seiko's 1974 lineup. Powered by the 3831 caliber with 26j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-4cf6ee7ed149]

Also known as: Shogun, UFO

Specifications

Movement

Solar

Case Material

Titanium

Case Width

34mm

Case Thickness

8.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

100m

Dial Color

Silver

Jewels

26j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1974

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