Seiko Cal. 4591 - 726

The Seiko 4591-726 represents an important milestone in Seiko's 1966 lineup. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-2c78a5ce6bff]

Also known as: Bullhead

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

10.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

Champagne

Jewels

19j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1966

Related Models

• Seiko 7194-503
• Seiko 6190-564
• Seiko 3843-501
• Seiko 6247-345
• Seiko 4410-984
• Seiko 7154-933
• Seiko 5622-213
• Seiko 7064-448
• Seiko 7069-559
• Seiko 5617-339
• Seiko 7140-117
• Seiko 3815-443