Bulova and AWI Institute Lot of Five Lapel Button/Tie Tack
Three-pieces are alike, promote its Bulova Watch time and measures ¾” in
diameter. Another lapel button is for the A.W.I. Institute. Last piece is a tie
tack that features a balance wheel and hairspring, pallet fork and escape wheel.
These three are actual watch parts and set Lucite. Measures 5/8” diameter. All
in mint condition.