Seiko Cal. 6660 - 371

The Seiko 6660-371 represents an important milestone in Seiko's 1991 lineup. With its 21mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-2704e947780e]

Also known as: Shogun

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

37mm

Case Thickness

14.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1991

Related Models

• Seiko 0738-536
• Seiko 6252-867
• Seiko 6664-163
• Seiko 4537-695
• Seiko 5619-116
• Seiko 7134-685
• Seiko 6311-607
• Seiko 4495-356
• Seiko 0771-998
• Seiko 4461-361
• Seiko 3848-674
• Seiko 5281-681