Bulova - A steel wristwatch

circa 1966, the signed circular silvered dial, 30mm diameter with silver coloured (originally) luminous batons and hands and centre sweep, signed but unnumbered 17 jewel mechanical crown wind movement calibre 11 ALC with signed crown, case, 32mm diameter, verso screw down, signed and numbered 632946 M6, to an aftermarket black leather strap with steel pin buckle