Seiko Cal. 6661 - 586

This Automatic model from 1999 features a 42mm Titanium case. With its 22mm lug width and 15.4mm profile, it sits comfortably on most wrists. [seikata-wm-620cfd08aee9]

Also known as: Bullhead

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

42mm

Case Thickness

15.4mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

170m

Dial Color

Black

Jewels

20j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1999

Related Models

• Seiko 6321-408
• Seiko 6266-120
• Seiko 5647-207
• Seiko 6254-807
• Seiko 3835-981
• Seiko 3813-844
• Seiko 6337-753
• Seiko 7063-558
• Seiko 6643-699
• Seiko 3812-217
• Seiko 6260-716
• Seiko 7014-605