Seiko Cal. 7143 - 831

This Spring Drive model from 1984 features a 34mm Hardlex-Coated Steel case. The Inner Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-d0783839441f]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

12.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Navy

Jewels

23j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1984

Related Models

• Seiko 7079-502
• Seiko 5645-327
• Seiko 5263-389
• Seiko 5697-589
• Seiko 7082-729
• Seiko 6378-731
• Seiko 5679-108
• Seiko 3888-866
• Seiko 6336-738
• Seiko 4574-632
• Seiko 3825-690
• Seiko 4460-956