80 pages, detailing all the main ranges of watch glasses including acrylics, minerals and sapphires plus blanks, gaskets and specially manufactured to branded glasses e.g. Roamer, Rolex, Seiko etc. The New G22 also now includes Special Shaped Glasses which were in the previous R19 catalogue (now Discontinued). G22 for professionals a ‘must have’.
Cousins brand mineral glasses have a MOHS hardness rating of 6 & our sapphire glasses have a MOHS hardness rating of 9