Seiko Cal. 5660 - 571

Released in 1967, the Cal. 5660 with design code 571 was part of Seiko's domestic market collection. It features a Cream dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-ad3969492106]

Also known as: Sea Horse, Emperor

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

44mm

Case Thickness

12.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Cream

Jewels

17j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1967

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