Seiko Cal. 4443 - 556

The 4443-556 is a sought-after Spring Drive piece from Seiko's golden era. With its 19mm lug width and 14.9mm profile, it sits comfortably on most wrists. [seikata-wm-5e6bbf9dd565]

Also known as: Turtle, Navigator

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

14.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Silver

Jewels

33j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1993

Related Models

• Seiko 7183-151
• Seiko 6342-939
• Seiko 6251-707
• Seiko 5692-896
• Seiko 5296-785
• Seiko 3890-806
• Seiko 4417-602
• Seiko 5697-901
• Seiko 0759-801
• Seiko 3862-615
• Seiko 6645-729
• Seiko 6360-969