Seiko Cal. 6651 - 975

The 6651-975 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6651 caliber with 32j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-4e31b97879bc]

Also known as: Samurai, Silverwave

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

11.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Navy

Jewels

32j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1966

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