Seiko Cal. 3886 - 778

The Seiko 3886-778 represents an important milestone in Seiko's 1982 lineup. With its 19mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-713a7ee8c568]

Also known as: Sumo, UFO

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

45mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

190m

Dial Color

White

Jewels

21j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1982

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