Seiko Cal. 5660 - 830

The 5660-830 is a sought-after Quartz piece from Seiko's golden era. With its 18mm lug width and 15.2mm profile, it sits comfortably on most wrists. [seikata-wm-c09da4ade9f5]

Also known as: Sea Horse

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

36mm

Case Thickness

15.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1995

Related Models

• Seiko 5616-599
• Seiko 4566-111
• Seiko 7026-331
• Seiko 7161-738
• Seiko 7196-967
• Seiko 6312-919
• Seiko 6157-514
• Seiko 7080-389
• Seiko 6229-941
• Seiko 7098-882
• Seiko 5638-713
• Seiko 5280-866