Seiko Cal. 6623 - 650

The 6623-650 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6623 caliber with 26j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-06e57273de9a]

Also known as: Silverwave, Golden Tuna

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

37mm

Case Thickness

8.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Champagne

Jewels

26j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1972

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