Seiko Cal. 6384 - 906

This Spring Drive model from 1974 features a 41mm Hardlex-Coated Steel case. Powered by the 6384 caliber with 21j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-770fc3b013db]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

13.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1974

Related Models

• Seiko 5688-828
• Seiko 4452-784
• Seiko 4589-236
• Seiko 4563-845
• Seiko 7126-137
• Seiko 7142-937
• Seiko 3816-776
• Seiko 3860-962
• Seiko 4521-870
• Seiko 6367-613
• Seiko 4457-593
• Seiko 6633-908