Seiko Cal. 5643 - 386

Seiko 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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