Seiko Cal. 3860 - 591

Released in 1986, the Cal. 3860 with design code 591 was part of Seiko's domestic market collection. With its 21mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-bc2ad87ab210]

Also known as: Helmet, Goldfeather

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

35mm

Case Thickness

14.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1986

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