They are made for a Rolex GMT with a sapphire crystal for 16700, 16718, 16760, 16713, 16710 and others. BEZEL + RETAINING INSERT FOR ROLEX GMT 18KY REAL GOLD 1675, 16750, 16753 BLACK. BEZEL + RETAINING INSERT FOR ROLEX GMT 18KY REAL GOLD 1675, 16750, 16753 BROWN.
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