Seiko Cal. 6668 - 774

This Automatic model from 1973 features a 41mm Titanium case. Powered by the 6668 caliber with 29j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-bf44918a1fe1]

Also known as: UFO

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

41mm

Case Thickness

11.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

180m

Dial Color

Green

Jewels

29j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1973

Related Models

• Seiko 5210-471
• Seiko 5265-235
• Seiko 4582-254
• Seiko 6232-280
• Seiko 5698-967
• Seiko 7133-538
• Seiko 7189-151
• Seiko 7172-275
• Seiko 6290-986
• Seiko 3823-837
• Seiko 6111-955
• Seiko 6614-890