Seiko Cal. 5644 - 333

The Seiko 5644-333 represents an important milestone in Seiko's 1988 lineup. The Fixed bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-ba9bae37dc07]

Also known as: Flighty

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

12.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1988

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