Seiko Cal. 6643 - 719

This Kinetic model from 1969 features a 43mm Gold-Plated case. Powered by the 6643 caliber with 22j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-d621c4800668]

Also known as: Golden Tuna

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

8.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

70m

Dial Color

Navy

Jewels

22j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1969

Related Models

• Seiko 4499-251
• Seiko 7042-809
• Seiko 6665-775
• Seiko 6672-504
• Seiko 4422-681
• Seiko 7073-561
• Seiko 6357-526
• Seiko 5254-148
• Seiko 5681-981
• Seiko 6151-568
• Seiko 6657-132
• Seiko 7036-700