Seiko Cal. 0766 - 731

The Seiko 0766-731 represents an important milestone in Seiko's 1979 lineup. Powered by the 0766 caliber with 31j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-96676ccc3cf8]

Also known as: Rally

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

14.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Champagne

Jewels

31j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1979

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