Seiko Cal. 7120 - 920

This Quartz model from 1977 features a 40mm PVD Black case. With its 22mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-e9b8368af2ab]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

40mm

Case Thickness

12.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

90m

Dial Color

Silver

Jewels

17j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1977

Related Models

• Seiko 5661-734
• Seiko 6668-665
• Seiko 4516-642
• Seiko 5673-329
• Seiko 6167-962
• Seiko 6224-309
• Seiko 7035-165
• Seiko 7192-566
• Seiko 7075-708
• Seiko 6322-137
• Seiko 3882-666
• Seiko 4535-219