Seiko Cal. 6660 - 226

The 6660-226 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6660 caliber with 30j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-ce7ccaec1f1b]

Also known as: UFO, Rally

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

14.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

200m

Dial Color

Burgundy

Jewels

30j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1983

Related Models

• Seiko 6377-171
• Seiko 5272-523
• Seiko 6396-763
• Seiko 4435-958
• Seiko 6219-980
• Seiko 7135-580
• Seiko 5695-146
• Seiko 7059-766
• Seiko 7074-808
• Seiko 3877-289
• Seiko 6112-875
• Seiko 5285-463