Seiko Cal. 6390 - 963

The Seiko 6390-963 represents an important milestone in Seiko's 1966 lineup. With its 19mm lug width and 13.7mm profile, it sits comfortably on most wrists. [seikata-wm-1953a758da99]

Also known as: Sportsmatic, Crown

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

13.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Burgundy

Jewels

25j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1966

Related Models

• Seiko 4576-852
• Seiko 3877-350
• Seiko 3881-424
• Seiko 7054-164
• Seiko 5234-537
• Seiko 4573-998
• Seiko 6383-909
• Seiko 7128-634
• Seiko 7096-738
• Seiko 7133-876
• Seiko 6324-466
• Seiko 5699-140