Seiko Cal. 5663 - 741

This Solar model from 1968 features a 35mm Titanium case. With its 20mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-94906f1db247]

Also known as: Sportsmatic

Specifications

Movement

Solar

Case Material

Titanium

Case Width

35mm

Case Thickness

9.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

200m

Dial Color

Silver

Jewels

34j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1968

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