Seiko Cal. 5281 - 839

Seiko 5281-839

The Seiko 5281-839 represents an important milestone in Seiko's 1967 lineup. Powered by the 5281 caliber with 33j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-412d801af488]

Also known as: Sportsmatic, Emperor

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
9.4mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Silver
Jewels
33j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1967

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