Seiko Cal. 6613 - 837

This Solar model from 1973 features a 41mm PVD Black case. With its 22mm lug width and 13.2mm profile, it sits comfortably on most wrists. [seikata-wm-0e004403aaed]

Also known as: UFO

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

41mm

Case Thickness

13.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1973

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