Seiko Cal. 5663 - 460

The Seiko 5663-460 represents an important milestone in Seiko's 1991 lineup. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-7bc9956361af]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

15.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

200m

Dial Color

Navy

Jewels

18j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1991

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