Seiko Cal. 5660 - 389

The Seiko 5660-389 represents an important milestone in Seiko's 1998 lineup. With its 19mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-3ab8ebf9c1e0]

Also known as: Tuna

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

35mm

Case Thickness

13.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1998

Related Models

• Seiko 3821-968
• Seiko 3811-790
• Seiko 7112-567
• Seiko 7089-396
• Seiko 6254-415
• Seiko 3843-150
• Seiko 4431-691
• Seiko 0730-279
• Seiko 6389-286
• Seiko 6696-724
• Seiko 6373-674
• Seiko 5618-663