Seiko Cal. 6649 - 180

The 6649-180 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6649 caliber with 27j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-4036c79d858c]

Also known as: Samurai, Panda

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

15.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Cream

Jewels

27j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1971

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