Seiko Cal. 5283 - 631

Seiko 5283-631

The 5283-631 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5283 caliber with 29j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-1d1bc35e079e]

Also known as: Panda, Sportsmatic

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
34mm
Case Thickness
13.7mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
29j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1984

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