Seiko Cal. 5618 - 571

The Seiko 5618-571 represents an important milestone in Seiko's 1979 lineup. Powered by the 5618 caliber with 20j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-d31358fb2fb8]

Also known as: Goldfeather, Bellmatic

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

9.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

80m

Dial Color

Black

Jewels

20j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1979

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