Seiko Cal. 6650 - 925

The Seiko 6650-925 represents an important milestone in Seiko's 1968 lineup. Powered by the 6650 caliber with 31j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-65b347a75fd2]

Also known as: Rally, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

13.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

30m

Dial Color

Navy

Jewels

31j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1968

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