Seiko Cal. 6670 - 303

The Seiko 6670-303 represents an important milestone in Seiko's 1971 lineup. Powered by the 6670 caliber with 29j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-cc10059e55df]

Also known as: Shogun, Baby Tuna

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

10.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Cream

Jewels

29j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1971

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