Seiko Cal. 4443 - 403

The 4443-403 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Burgundy dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-2395534d760e]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

13.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Burgundy

Jewels

30j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1985

Related Models

• Seiko 6664-489
• Seiko 4569-137
• Seiko 6190-192
• Seiko 6612-417
• Seiko 5254-627
• Seiko 6261-545
• Seiko 6140-678
• Seiko 5227-898
• Seiko 4584-408
• Seiko 3879-576
• Seiko 5678-313
• Seiko 4495-724