Seiko Cal. 4518 - 670

The Seiko 4518-670 represents an important milestone in Seiko's 1977 lineup. Powered by the 4518 caliber with 29j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-d8abbfab58ca]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

11.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

140m

Dial Color

Green

Jewels

29j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1977

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