Seiko Cal. 5659 - 261

The Seiko 5659-261 represents an important milestone in Seiko's 1981 lineup. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-386831b29725]

Also known as: UFO, Sportsmatic

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

15.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

90m

Dial Color

Green

Jewels

22j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1981

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