tropical matts ( considering Rolex only ) .. but the difference is very small ..
if you consider also Omega speedys .. amounts are probably the same.
tropical Rolex matts are almost only Singer dials made from the late 60s to the early 70s ( in 1680 and 1665 ), while you can find some matt speedys even in watches from the late 50s on ( 2915 and 2998 ).
here for ex. is a 2915-2 with uniform brown dial :
