Rolex 7206/80 rivet band 
for all Sport Vintage 1960’s Rolex models 
( Submariner , GMT , Explorer etc ) 

Top Conditions with 12 Links 
Dated on clasp 4 - 61 ( year 1961)
So is perfetc for fisrt models GMT and Submariners Pointed Crown Guard Gilt dial ...
Very hard to find from this year ( 61)