What are the 3 measurements on the outer ring?
                    LUMINOX Recon Point 45MM Black Dial Quartz Men's Watch XL.8821.KM.F
                            
            What is the inner reverse numerical  measurement
            
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                Open    Mar 04, 2022 - 02:11 PM
            
            
                
            
                
                            
                    
                
                                    
         
     
    
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                Answer
    Mar 17, 2022 - 11:01 AM
    Hello, the outermost set of numbers is used when diving, to determine exactly how long you have been underwater. The next ring is a compass, 3rd inner-most ring provides calculations for travel speed, known as a tachymeter.
        
    
 
 
                
             
         
        
    
        
    
        
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