Seiko Cal. 7139 - 946

This Quartz model from 1967 features a 45mm Hardlex-Coated Steel case. With its 20mm lug width and 8.6mm profile, it sits comfortably on most wrists. [seikata-wm-b836fc19d1f4]

Also known as: Helmet, Sea Horse

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

8.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

190m

Dial Color

Burgundy

Jewels

23j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1967

Related Models

• Seiko 5238-673
• Seiko 5283-714
• Seiko 7122-667
• Seiko 6147-546
• Seiko 5672-783
• Seiko 7081-579
• Seiko 6199-106
• Seiko 6230-136
• Seiko 4457-253
• Seiko 7162-557
• Seiko 4547-450
• Seiko 6185-713