Seiko Cal. 4512 - 181

The Seiko 4512-181 represents an important milestone in Seiko's 1965 lineup. With its 18mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-6d6740c3b0ca]

Also known as: Sea Horse

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Champagne

Jewels

34j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1965

Related Models

• Seiko 0793-541
• Seiko 6699-405
• Seiko 5660-140
• Seiko 6157-776
• Seiko 6188-347
• Seiko 6650-549
• Seiko 6141-307
• Seiko 4571-336
• Seiko 6316-783
• Seiko 6153-105
• Seiko 7066-433
• Seiko 5290-164