Seiko Cal. 6639 - 152

This Solar model from 1965 features a 43mm PVD Black case. With its 21mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-fe69a82b1642]

Also known as: Sea Horse, Arnie

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

43mm

Case Thickness

10.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1965

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