Seiko Cal. 6220 - 639

The 6220-639 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6220 caliber with 35j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-c537ea0b36eb]

Also known as: Sportsmatic, Arnie

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

9.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

70m

Dial Color

Navy

Jewels

35j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1972

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