Seiko Cal. 4576 - 443

The Seiko 4576-443 represents an important milestone in Seiko's 1980 lineup. With its 21mm lug width and 13.2mm profile, it sits comfortably on most wrists. [seikata-wm-a2d675ca1728]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

13.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Green

Jewels

28j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1980

Related Models

• Seiko 6151-759
• Seiko 6665-413
• Seiko 7024-601
• Seiko 4512-846
• Seiko 3828-732
• Seiko 6165-352
• Seiko 6681-385
• Seiko 3813-568
• Seiko 4465-114
• Seiko 6633-218
• Seiko 0774-375
• Seiko 6191-684