Just a fun pick to see ones preference. I myself am partial to the Longines Hydroconquest GMT, especially in the blue dial, I tried to stay with the black dials for purpose of a closer match to compare.
The Rolex Master II GMT comes in a 40mm automatic with a stainless steel case and sapphire crystal dome. It has a date complication and is water resistant to 100 meters. It has a 70 hour power reserve.
$19,995
The Longines Hydroconquest GMT comes in a 41mm & 43mm automatic self winding with a stainless steel case and sapphire crystal dome. It has a date complication and is water resistant to 300 meters. It has a 72 hour power reserve.
$3,350.00