Seiko Cal. 7139 - 621

This Solar model from 1971 features a 43mm Stainless Steel case. With its 20mm lug width and 8.6mm profile, it sits comfortably on most wrists. [seikata-wm-9f0ba598a291]

Also known as: Bullhead

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

8.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

60m

Dial Color

White

Jewels

26j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1971

Related Models

• Seiko 4553-702
• Seiko 4528-498
• Seiko 6690-972
• Seiko 7177-502
• Seiko 6390-317
• Seiko 6176-245
• Seiko 5686-405
• Seiko 6697-793
• Seiko 0757-503
• Seiko 3896-293
• Seiko 5291-458
• Seiko 7123-829