Seiko Cal. 5691 - 839

The Seiko 5691-839 represents an important milestone in Seiko's 1999 lineup. Powered by the 5691 caliber with 22j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-1a16ff45f67f]

Also known as: Samurai, UFO

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

12.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Black

Jewels

22j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1999

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