Interesting find! Looks like a vey old (1989?) style perhaps ? The leather doesn't look that great though does it ? I saw an article recently that daid the Malenotti were supplying leather to Belstaff before they bought it ? I wonder if this is one of those.
Belstaff Hero, Police, Brad, Ethan, M, Legend, Indy, Button, Panther, Seven, Denim, Patterson, Roadmaster, City, Lawrence, Duke of York, Cople, Sammy, Sandway Matchless Osborne, Roadfarer, Baker, Fulham, Craig, Silverstone TNO Surrogates, Indy IV Kelso Relic BR DH4 Royale Quantum RRL Owens, Farley, Moorhouse Lot78 199 RL Bradford, Harrington, Sutter, Barracuda, Biker Baracuta G9