Seiko Cal. 6620 - 560

The 6620-560 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6620 caliber with 22j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-2570302b655b]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

35mm

Case Thickness

9.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Champagne

Jewels

22j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1984

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