Seiko Cal. 4533 - 321

The Seiko 4533-321 represents an important milestone in Seiko's 1966 lineup. With its 21mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-d6ff4c403e89]

Also known as: UFO, Sea Horse

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

9.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

Champagne

Jewels

29j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1966

Related Models

• Seiko 6214-119
• Seiko 6398-456
• Seiko 5276-857
• Seiko 6258-692
• Seiko 6135-958
• Seiko 6292-810
• Seiko 4478-234
• Seiko 3835-911
• Seiko 5267-942
• Seiko 6631-494
• Seiko 6276-610
• Seiko 6251-467