Seiko Cal. 6690 - 405

This Solar model from 1969 features a 36mm Titanium case. With its 21mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-86415b8bd680]

Also known as: UFO

Specifications

Movement

Solar

Case Material

Titanium

Case Width

36mm

Case Thickness

11.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

180m

Dial Color

Black

Jewels

24j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1969

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