Seiko Cal. 6691 - 650

This Kinetic model from 1969 features a 43mm Titanium case. With its 18mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-499652cc7f76]

Also known as: Baby Tuna

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

43mm

Case Thickness

10.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Cream

Jewels

23j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1969

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