Seiko Cal. 6620 - 593

The 6620-593 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6620 caliber with 18j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-d87047fd51a4]

Also known as: Crown

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

40mm

Case Thickness

8.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Burgundy

Jewels

18j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1989

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