Seiko Cal. 6137 - 509

The Seiko 6137-509 represents an important milestone in Seiko's 1977 lineup. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-fa9ba9e88ee3]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

11.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

50m

Dial Color

Burgundy

Jewels

25j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1977

Related Models

• Seiko 5659-220
• Seiko 6397-545
• Seiko 3873-371
• Seiko 6364-748
• Seiko 7195-578
• Seiko 7155-205
• Seiko 7014-130
• Seiko 4573-131
• Seiko 6675-125
• Seiko 5640-279
• Seiko 7134-292
• Seiko 5676-819