Seiko Cal. 5643 - 386

The Seiko 5643-386 represents an important milestone in Seiko's 1988 lineup. Powered by the 5643 caliber with 26j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-beb8d7eb21dd]

Also known as: Bullhead, Arnie

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

12.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Burgundy

Jewels

26j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1988

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