Seiko Cal. 4443 - 381

This Solar model from 1971 features a 40mm Stainless Steel case. With its 22mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-d818357d1580]

Also known as: Navigator

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

15.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

80m

Dial Color

Black

Jewels

34j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1971

Related Models

• Seiko 7149-551
• Seiko 6621-737
• Seiko 6310-432
• Seiko 7026-509
• Seiko 5651-393
• Seiko 6144-729
• Seiko 6612-280
• Seiko 3843-334
• Seiko 4514-542
• Seiko 3892-428
• Seiko 4526-836
• Seiko 6694-164