Seiko Cal. 6137 - 657

The Seiko 6137-657 represents an important milestone in Seiko's 1973 lineup. It features a Navy dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-335407700237]

Also known as: Panda, World Timer

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

12.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Navy

Jewels

32j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1973

Related Models

• Seiko 6630-489
• Seiko 5275-389
• Seiko 7097-861
• Seiko 6217-310
• Seiko 0763-110
• Seiko 4494-682
• Seiko 4537-916
• Seiko 6358-151
• Seiko 4593-190
• Seiko 4541-971
• Seiko 6328-662
• Seiko 5696-211