Seiko Cal. 3857 - 786

Released in 1980, the Cal. 3857 with design code 786 was part of Seiko's domestic market collection. With its 18mm lug width and 14.6mm profile, it sits comfortably on most wrists. [seikata-wm-dd07438ed1d8]

Also known as: Navigator, Emperor

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

14.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

80m

Dial Color

Champagne

Jewels

28j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1980

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