Seiko Cal. 5641 - 678

This Quartz model from 1965 features a 35mm Stainless Steel case. Powered by the 5641 caliber with 26j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-b47eb6154bff]

Also known as: Rally, Goldfeather

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

12.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

110m

Dial Color

Silver

Jewels

26j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1965

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