Seiko Cal. 5663 - 403

The Seiko 5663-403 represents an important milestone in Seiko's 1983 lineup. With its 21mm lug width and 10.8mm profile, it sits comfortably on most wrists. [seikata-wm-faef58bef6a1]

Also known as: Turtle

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

34mm

Case Thickness

10.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Cream

Jewels

21j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1983

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