Seiko Cal. 4443 - 764

The Seiko 4443-764 represents an important milestone in Seiko's 1980 lineup. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-c43dea568672]

Also known as: Shogun, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

80m

Dial Color

White

Jewels

35j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1980

Related Models

• Seiko 5629-431
• Seiko 5262-146
• Seiko 6191-315
• Seiko 7169-500
• Seiko 7154-449
• Seiko 6142-766
• Seiko 6253-812
• Seiko 6293-279
• Seiko 7053-586
• Seiko 3827-502
• Seiko 5218-502
• Seiko 6659-768