Seiko Cal. 4581 - 443

The 4581-443 is a sought-after Automatic piece from Seiko's golden era. With its 18mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-188178e2786d]

Also known as: Bullhead, Rally

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

110m

Dial Color

Silver

Jewels

35j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1983

Related Models

• Seiko 5619-663
• Seiko 7175-576
• Seiko 4539-981
• Seiko 5665-837
• Seiko 6325-158
• Seiko 3823-590
• Seiko 4480-400
• Seiko 5662-532
• Seiko 3857-887
• Seiko 5614-870
• Seiko 4533-633
• Seiko 0799-937