Seiko Cal. 7121 - 851

The 7121-851 is a sought-after Solar piece from Seiko's golden era. With its 21mm lug width and 9.9mm profile, it sits comfortably on most wrists. [seikata-wm-19da3cbe549b]

Also known as: Crown, Emperor

Specifications

Movement

Solar

Case Material

Titanium

Case Width

40mm

Case Thickness

9.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

130m

Dial Color

Black

Jewels

22j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1971

Related Models

• Seiko 5218-481
• Seiko 0792-355
• Seiko 6340-499
• Seiko 7157-164
• Seiko 5667-257
• Seiko 3875-381
• Seiko 6697-754
• Seiko 7172-512
• Seiko 6138-885
• Seiko 6256-780
• Seiko 0782-219
• Seiko 3834-278