Seiko Cal. 5640 - 299

The Seiko 5640-299 represents an important milestone in Seiko's 1979 lineup. With its 20mm lug width and 10.5mm profile, it sits comfortably on most wrists. [seikata-wm-001b6c130cbe]

Also known as: Flighty

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

37mm

Case Thickness

10.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Black

Jewels

17j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1979

Related Models

• Seiko 7089-393
• Seiko 6316-268
• Seiko 5648-774
• Seiko 3825-390
• Seiko 7062-477
• Seiko 5268-616
• Seiko 4543-472
• Seiko 5640-842
• Seiko 3864-560
• Seiko 5686-941
• Seiko 6114-928
• Seiko 6254-830