Seiko Cal. 6620 - 780

The Seiko 6620-780 represents an important milestone in Seiko's 1982 lineup. With its 18mm lug width and 15.6mm profile, it sits comfortably on most wrists. [seikata-wm-27a0e5716617]

Also known as: Panda, Golden Tuna

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

15.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Navy

Jewels

20j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1982

Related Models

• Seiko 6374-609
• Seiko 0772-978
• Seiko 4568-864
• Seiko 6673-612
• Seiko 4518-963
• Seiko 6127-616
• Seiko 6322-640
• Seiko 6117-141
• Seiko 6666-683
• Seiko 4498-588
• Seiko 4538-530
• Seiko 6255-364