Seiko Cal. 6668 - 880

The 6668-880 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6668 caliber with 28j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-ca9fc29c6905]

Also known as: Goldfeather

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

46mm

Case Thickness

8.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Navy

Jewels

28j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1979

Related Models

• Seiko 5678-747
• Seiko 0765-905
• Seiko 7085-925
• Seiko 5696-765
• Seiko 6360-737
• Seiko 7175-203
• Seiko 4414-581
• Seiko 6189-210
• Seiko 5672-479
• Seiko 4576-889
• Seiko 6325-850
• Seiko 0767-504