Seiko Cal. 7123 - 839

The Seiko 7123-839 represents an important milestone in Seiko's 1970 lineup. With its 22mm lug width and 10.5mm profile, it sits comfortably on most wrists. [seikata-wm-120ff0cbbef2]

Also known as: Bullhead, UFO

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

10.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1970

Related Models

• Seiko 5217-117
• Seiko 6275-252
• Seiko 6630-103
• Seiko 6323-484
• Seiko 6190-652
• Seiko 3854-553
• Seiko 7055-968
• Seiko 3878-852
• Seiko 4556-506
• Seiko 3884-841
• Seiko 3888-130
• Seiko 4546-487