Seiko Cal. 6643 - 493

The 6643-493 is a sought-after Solar piece from Seiko's golden era. Powered by the 6643 caliber with 21j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-2686c9d85213]

Also known as: Goldfeather, Sea Horse

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

8.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

180m

Dial Color

Champagne

Jewels

21j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1993

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