Seiko Cal. 5613 - 280

Seiko 5613-280

Released in 1981, the Cal. 5613 with design code 280 was part of Seiko's domestic market collection. Powered by the 5613 caliber with 22j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-ef47c467b74d]

Also known as: Samurai, Monster

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
37mm
Case Thickness
13.9mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
22j
Frequency
36,000 bph
Power Reserve
44 hours
Year
1981

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