Seiko Cal. 5663 - 336

The Seiko 5663-336 represents an important milestone in Seiko's 1977 lineup. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-8f5aae18ff87]

Also known as: Flighty

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

14.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Silver

Jewels

20j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1977

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