Seiko Cal. 6661 - 366

The 6661-366 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6661 caliber with 26j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-92035c1a5ad1]

Also known as: Samurai, Rally

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Green

Jewels

26j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1999

Related Models

• Seiko 6675-469
• Seiko 4442-352
• Seiko 0764-267
• Seiko 6628-531
• Seiko 5276-438
• Seiko 4459-945
• Seiko 7113-376
• Seiko 7034-607
• Seiko 6154-684
• Seiko 6632-544
• Seiko 0739-624
• Seiko 5649-919