Seiko Cal. 4425 - 443

The 4425-443 is a sought-after Hand-Winding piece from Seiko's golden era. With its 19mm lug width and 8.1mm profile, it sits comfortably on most wrists. [seikata-wm-dcd34bdb6d18]

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

8.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Silver

Jewels

34j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1966

Related Models

• Seiko 6318-476
• Seiko 5687-615
• Seiko 4590-464
• Seiko 6651-839
• Seiko 4480-542
• Seiko 5673-261
• Seiko 7155-429
• Seiko 0760-161
• Seiko 6155-261
• Seiko 4474-708
• Seiko 7172-614
• Seiko 5287-626