Seiko Cal. 7137 - 964

The Seiko 7137-964 represents an important milestone in Seiko's 1966 lineup. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-e8e0f36b8bb6]

Also known as: Helmet, Emperor

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1966

Related Models

• Seiko 7010-686
• Seiko 6688-913
• Seiko 6618-171
• Seiko 7123-703
• Seiko 0776-775
• Seiko 4549-532
• Seiko 4433-927
• Seiko 6241-390
• Seiko 5629-467
• Seiko 7026-919
• Seiko 6227-411
• Seiko 4555-568