Seiko Cal. 6620 - 868

The 6620-868 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6620 caliber with 24j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-93a6741d9557]

Also known as: Panda, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

13.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Black

Jewels

24j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1972

Related Models

• Seiko 6672-739
• Seiko 5242-834
• Seiko 6387-195
• Seiko 7176-644
• Seiko 4496-765
• Seiko 7074-315
• Seiko 5223-539
• Seiko 0769-262
• Seiko 7073-128
• Seiko 7085-145
• Seiko 5269-872
• Seiko 7095-641