Seiko Cal. 7188 - 197

This Spring Drive model from 1966 features a 44mm Gold-Plated case. Powered by the 7188 caliber with 22j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-c4778916157e]

Also known as: Helmet, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

8.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1966

Related Models

• Seiko 6398-514
• Seiko 4423-379
• Seiko 5648-446
• Seiko 4424-449
• Seiko 6289-374
• Seiko 6381-792
• Seiko 4429-466
• Seiko 6672-566
• Seiko 7186-161
• Seiko 4499-164
• Seiko 3876-392
• Seiko 6234-146