Seiko Cal. 6666 - 242

The 6666-242 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6666 caliber with 23j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-bfedf86d50f8]

Also known as: Silverwave

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

170m

Dial Color

Green

Jewels

23j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1983

Related Models

• Seiko 6242-325
• Seiko 5645-129
• Seiko 6611-855
• Seiko 7084-519
• Seiko 6122-749
• Seiko 6635-698
• Seiko 4553-855
• Seiko 5258-679
• Seiko 6338-375
• Seiko 5672-233
• Seiko 7173-323
• Seiko 4543-373