A 19148 is just like a 19048, but with the "1" comes twelve brilliant-cut diamonds per center link. Rolex calls the bracelet Karat bracelet (yes, karat with a K ...
19068. The Rolex Oysterquartz Day-Date is just like a 19028, but with a 44 brilliant-cut diamond bezel. 19068 was normaly delivered with a matching diamond ...