Seiko Cal. 6657 - 813

This Kinetic model from 1984 features a 34mm Stainless Steel case. The Inner Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-ee4fa4c86e17]

Also known as: Monster

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

8.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Navy

Jewels

26j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1984

Related Models

• Seiko 7171-306
• Seiko 4565-104
• Seiko 6151-736
• Seiko 7038-470
• Seiko 3890-468
• Seiko 7164-666
• Seiko 7167-928
• Seiko 4483-420
• Seiko 6357-455
• Seiko 5217-279
• Seiko 5254-149
• Seiko 4569-262