Seiko Cal. 0763 - 220

Seiko 0763-220

The 0763-220 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0763 caliber with 18j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-fa2174ff063f]

Also known as: Samurai, Arnie

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
9.5mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Green
Jewels
18j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1979

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