Seiko Cal. 6220 - 636

Seiko 6220-636

The 6220-636 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6220 caliber with 25j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-58905746ceb0]

Also known as: Arnie

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
11.8mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
100m
Dial Color
White
Jewels
25j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1980

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seikata-wm-58905746ceb0