Seiko Cal. 5617 - 688

This Kinetic model from 1968 features a 45mm Titanium case. With its 19mm lug width and 15.4mm profile, it sits comfortably on most wrists. [seikata-wm-848dccf543a9]

Also known as: World Timer, Crown

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

45mm

Case Thickness

15.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Cream

Jewels

23j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1968

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