Seiko Cal. 6620 - 922

The 6620-922 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6620 caliber with 25j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-bab81de8d1f5]

Also known as: Silverwave, Bellmatic

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

8.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Cream

Jewels

25j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1992

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