Seiko Cal. 4444 - 420

The Seiko 4444-420 represents an important milestone in Seiko's 1966 lineup. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-27b8684f2685]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

12.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1966

Related Models

• Seiko 7114-370
• Seiko 5683-664
• Seiko 6656-895
• Seiko 5276-516
• Seiko 6698-653
• Seiko 4513-149
• Seiko 5662-905
• Seiko 4471-784
• Seiko 4587-702
• Seiko 3881-968
• Seiko 6329-729
• Seiko 5698-896