Seiko Cal. 5286 - 633

Seiko 5286-633

The 5286-633 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5286 caliber with 29j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-e4ff10a3e391]

Also known as: Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
40mm
Case Thickness
13.6mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
120m
Dial Color
Navy
Jewels
29j
Frequency
36,000 bph
Power Reserve
44 hours
Year
1982

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seikata-wm-e4ff10a3e391