Seiko Cal. 6643 - 476

The Seiko 6643-476 represents an important milestone in Seiko's 1982 lineup. Powered by the 6643 caliber with 33j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-b2c3f452dcbb]

Also known as: Emperor

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

9.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

Champagne

Jewels

33j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1982

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