Seiko Cal. 6631 - 522

This Kinetic model from 1984 features a 34mm Stainless Steel case. Powered by the 6631 caliber with 32j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-7e70d1c56753]

Also known as: Monster, Panda

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

8.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Silver

Jewels

32j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1984

Related Models

• Seiko 0783-521
• Seiko 5221-978
• Seiko 7153-297
• Seiko 6346-834
• Seiko 6165-316
• Seiko 7098-260
• Seiko 3810-918
• Seiko 6399-136
• Seiko 5624-954
• Seiko 5673-408
• Seiko 6699-534
• Seiko 6122-991