Seiko Cal. 7166 - 234

The Seiko 7166-234 represents an important milestone in Seiko's 1989 lineup. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-c65d045eee9d]

Also known as: Monster, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1989

Related Models

• Seiko 6328-250
• Seiko 6670-487
• Seiko 0725-701
• Seiko 4510-424
• Seiko 6667-411
• Seiko 3853-229
• Seiko 6151-433
• Seiko 0777-145
• Seiko 6336-522
• Seiko 5271-972
• Seiko 4427-899
• Seiko 4517-960