This is the Black Standard Bezel which fits the 42mm Speedmaster range from latest 145.022 back to the 1960's watches 105.012 145.012 etc. 
082su1589
BRAND NEW Omega supplied service bezels which fit the 42mm Manual Wind Moon  Watch 3570.50.00 case reference 145.022.
This was fitted to the model stated above but will fit all the other case references for the 42mm Speedmaster Manual Wind Moon Watch models back to the mid 1960's once they introduced the crown guard Speedy.
Omega Case Number105.003, 105.003.63, 105.003.64, 105.003.65, 105.012, 105.012.65, 105.012.66, 105.01265, 105.01266, 105003, 105012, 145.002, 145.0022, 145.012, 145.012.67, 145.012.67SP, 145.012.68SP, 145.022, 145.022.69, 145.022.69.st, 145.022.69ST, 145.0226, 145.0227, 145.0808, 145.0809, 145.0811, 145012.67, 145012.67SP, 145012.68SP, 145022.69.ST, 145022.69ST, 14502269st, 2915, ST.105.003.65, ST105.003.65, ST105003.65, ST10500365, ST145.022, ST145.022.78, ST145.0227, ST145022, ST145022.78