Seiko Cal. 6661 - 907

This Quartz model from 1991 features a 41mm Stainless Steel case. With its 18mm lug width and 9.1mm profile, it sits comfortably on most wrists. [seikata-wm-7b41b84be044]

Also known as: Bellmatic, Emperor

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

9.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

Navy

Jewels

21j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1991

Related Models

• Seiko 5693-881
• Seiko 0742-547
• Seiko 7129-155
• Seiko 6363-181
• Seiko 7090-159
• Seiko 3858-866
• Seiko 0727-593
• Seiko 6676-627
• Seiko 3868-917
• Seiko 0758-468
• Seiko 7137-387
• Seiko 6167-426