Seiko Cal. 6691 - 243

This Kinetic model from 1970 features a 43mm Titanium case. With its 18mm lug width and 9.9mm profile, it sits comfortably on most wrists. [seikata-wm-beef1f68884e]

Also known as: Monster

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

43mm

Case Thickness

9.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

120m

Dial Color

Black

Jewels

20j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1970

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