Seiko Cal. 6291 - 323

The Seiko 6291-323 represents an important milestone in Seiko's 1966 lineup. Powered by the 6291 caliber with 22j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-b8dad74f0c1f]

Also known as: UFO, Emperor

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

35mm

Case Thickness

9.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Silver

Jewels

22j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1966

Related Models

• Seiko 7198-934
• Seiko 0712-993
• Seiko 6149-606
• Seiko 6651-432
• Seiko 7146-610
• Seiko 6192-785
• Seiko 3888-698
• Seiko 6357-377
• Seiko 4446-816
• Seiko 7078-719
• Seiko 5271-543
• Seiko 7040-590