Seiko Cal. 5660 - 775

The Seiko 5660-775 represents an important milestone in Seiko's 1971 lineup. With its 18mm lug width and 14.5mm profile, it sits comfortably on most wrists. [seikata-wm-12caabe9331e]

Also known as: Rally, Silverwave

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

40mm

Case Thickness

14.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Silver

Jewels

26j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1971

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