Seiko Cal. 6661 - 360

Released in 1965, the Cal. 6661 with design code 360 was part of Seiko's domestic market collection. With its 20mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-7989ead7cab1]

Also known as: Samurai, Bullhead

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

14.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

120m

Dial Color

Burgundy

Jewels

20j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1965

Related Models

• Seiko 6387-313
• Seiko 6241-892
• Seiko 6217-826
• Seiko 4581-538
• Seiko 5674-543
• Seiko 5635-805
• Seiko 5648-974
• Seiko 5628-494
• Seiko 6663-248
• Seiko 6274-425
• Seiko 6636-532
• Seiko 3859-653