Seiko Cal. 7172 - 141

The Seiko 7172-141 represents an important milestone in Seiko's 1967 lineup. Powered by the 7172 caliber with 30j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-ec0ae88ec525]

Also known as: Sumo, Emperor

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

8.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1967

Related Models

• Seiko 3850-757
• Seiko 6177-477
• Seiko 6379-321
• Seiko 6391-756
• Seiko 6385-294
• Seiko 5299-422
• Seiko 6240-719
• Seiko 6233-903
• Seiko 0739-784
• Seiko 4427-120
• Seiko 5640-804
• Seiko 5662-750