Seiko Cal. 6663 - 950

The 6663-950 is a sought-after Solar piece from Seiko's golden era. Powered by the 6663 caliber with 21j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-631bb4c7ae4c]

Also known as: Arnie

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

38mm

Case Thickness

12.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Cream

Jewels

21j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1971

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