Seiko Cal. 5231 - 941

The Seiko 5231-941 represents an important milestone in Seiko's 1980 lineup. Powered by the 5231 caliber with 30j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-3b39d3ba5122]

Also known as: UFO, Sea Horse

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

36mm

Case Thickness

9.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

190m

Dial Color

Black

Jewels

30j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1980

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