Top casing for a wristwatch plus compass
FIG. 1 is a top plan view of a top casing for a combined wristwatch and compass showing my new design; 
     FIG. 2 is a top perspective view of the ornamental design shown in FIG. 1, showing the wristwatch pivoted slightly off the underlying compass; 
     FIG. 3 is a view similar to FIG. 1 showing the top casing for a wristwatch plus compass with the wristwatch portion removed to reveal the compass; 
     FIG. 4 is a side elevational view of the top casing for a wristwatch plus compass shown in FIG. 1; and 
     FIG. 5 is a side elevational view, similar to FIG. 4, showing the side of the top casing for a wristwatch plus compass opposite from that of FIG. 4. 
     The broken line showing a watchband is for illustrative purposes only and forms no part of the claimed design.