Seiko Cal. 6631 - 267

The 6631-267 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6631 caliber with 31j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-1410f1802671]

Also known as: Arnie

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

13.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

Burgundy

Jewels

31j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1998

Related Models

• Seiko 4491-485
• Seiko 5630-534
• Seiko 6189-460
• Seiko 6122-960
• Seiko 6163-243
• Seiko 6229-199
• Seiko 6692-462
• Seiko 3878-978
• Seiko 3898-175
• Seiko 3813-127
• Seiko 3853-249
• Seiko 6138-138