Seiko Cal. 6390 - 835

This Spring Drive model from 1971 features a 34mm PVD Black case. With its 22mm lug width and 15.7mm profile, it sits comfortably on most wrists. [seikata-wm-579b4a30ceb9]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

34mm

Case Thickness

15.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Cream

Jewels

24j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1971

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