Seiko Cal. 6646 - 305

The 6646-305 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6646 caliber with 18j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-1198a45c0885]

Also known as: Rally, Crown

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

12.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

Navy

Jewels

18j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1975

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