Davies New Colours "INVICTA" watermark 
SG. 142  -  CP. A2x (Z)   -  Scott. 50

The 2d Davies printed in 1873 on “LOZENGES” and ”INVICTA” watermarked paper and perforated 12 1/2. This is the Vermillion shade SG. 142 var, CP A2x (Z), Scott 50 var.  This stamp instead of showing the letters shows the Lozenges either side of the space between two watermark  patterns which is rarely found.
  

Davies New Colours "INVICTA" watermark 
SG. 142  -  CP. A2x (Z)   -  Scott. 50


  
The 2d Davies printed in 1873 on “LOZENGES” and ”INVICTA” watermarked paper and perforated 12 1/2. This is the Vermillion shade SG. 142 var, CP A2x (Z), Scott 50 var.  This stamp shows portions of the letters “I” and “N”.
  

Davies New Colours "INVICTA" watermark 
SG. 142a  -  CP. A2x (Y)   -  Scott. 50

  
The 2d Davies printed in 1873 on “LOZENGES” and ”INVICTA” watermarked paper and perforated 12 1/2. This is the Vermillion shade SG. 142a, CP A2x (Y), Scott 50 var.  This stamp shows and portions of the letters.
  

Davies New Colours "INVICTA" watermark 
SG. 142  -  CP. A2x (Z)   -  Scott. 50

A re-construction of the Watermark Invicta and Lozenges.