Seiko Cal. 6621 - 438

The 6621-438 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6621 caliber with 29j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-245b8bf5fff3]

Also known as: Silverwave, Arnie

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

13.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1966

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