Seiko Cal. 5683 - 809

Seiko 5683-809

The Seiko 5683-809 represents an important milestone in Seiko's 1978 lineup. Powered by the 5683 caliber with 19j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-f9833b62addb]

Also known as: Bullhead, Sportsmatic

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
35mm
Case Thickness
9.1mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Champagne
Jewels
19j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1978

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