Seiko Cal. 6331 - 133

This Kinetic model from 1995 features a 34mm Stainless Steel case. Powered by the 6331 caliber with 17j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-5230d63e0c3d]

Also known as: Helmet, Sportsmatic

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

13.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

60m

Dial Color

Black

Jewels

17j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1995

Related Models

• Seiko 5612-567
• Seiko 3850-521
• Seiko 4585-795
• Seiko 7064-778
• Seiko 7118-342
• Seiko 6678-720
• Seiko 7179-248
• Seiko 4489-682
• Seiko 6392-798
• Seiko 7068-782
• Seiko 6654-973
• Seiko 6315-779