Seiko Cal. 5661 - 425

The Seiko 5661-425 represents an important milestone in Seiko's 1972 lineup. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-658a485cd7bb]

Also known as: Sea Horse

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

46mm

Case Thickness

11.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

70m

Dial Color

Champagne

Jewels

31j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1972

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