Seiko Cal. 7146 - 172

This Automatic model from 1974 features a 43mm Hardlex-Coated Steel case. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-fb4927aa525d]

Also known as: Sportsmatic, Sea Horse

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

9.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Champagne

Jewels

35j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1974

Related Models

• Seiko 3847-762
• Seiko 5235-592
• Seiko 0769-850
• Seiko 4423-893
• Seiko 7162-814
• Seiko 4479-632
• Seiko 6299-969
• Seiko 4523-653
• Seiko 0725-377
• Seiko 4426-955
• Seiko 4596-441
• Seiko 6128-928