Seiko Cal. 6668 - 721

This Solar model from 1979 features a 39mm Titanium case. With its 21mm lug width and 9.7mm profile, it sits comfortably on most wrists. [seikata-wm-da65e13393a4]

Also known as: Sportsmatic

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

9.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Burgundy

Jewels

27j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1979

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