Seiko Cal. 3859 - 494

The 3859-494 is a sought-after Spring Drive piece from Seiko's golden era. With its 18mm lug width and 13.9mm profile, it sits comfortably on most wrists. [seikata-wm-01bd330eb8b7]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

13.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1971

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