Seiko Cal. 5646 - 264

The Seiko 5646-264 represents an important milestone in Seiko's 1981 lineup. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-f264198a34f2]

Also known as: Flighty

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

42mm

Case Thickness

14.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Green

Jewels

28j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1981

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