100% Authentic Omega Seamaster Diver 300M Co-Axial Master Chronometer watch bracelet extension 20mm link. This is a Full link, This is a Steel link. Omega part number 114STZ010110. These links are supplied ready to wear as they comes complete with omega pin and screws, to allow you to install them directly onto your bracelet.

These links will fit the following Omega models:

Seamaster Diver 300M Co-Axial Master Chronometer 

210.30.42.20.04.001, 210.30.42.20.06.001, 210.30.42.20.01.001, 210.30.42.20.03.001.

Seamaster Diver 300M Co-Axial Master Chronometer 41.5mm Chronograph 

212.30.42.50.01.001, 212.30.42.50.03.001.

Seamaster Diver 300M Co-Axial Master Chronometer 44mm 

Chronograph 212.30.44.50.03.001, 212.30.44.50.01.001, 210.30.44.51.03.001, 210.30.44.51.06.001, 210.30.44.51.01.001.

Seamaster Diver 300M Co-Axial Master Chronometer GMT Chronograph 

212.30.44.52.01.001, 212.30.44.52.03.001

Seamaster Diver 300M Co-Axial Master Chronometer Olympic Games Collection RIO 2016 

522.30.41.20.01.001

These are pre-owned links. These links have not been professionally polished since last worn, therefore there may be light scratches to the top. Pictures are for illustration purpose only. Any question please feel free to ask.