As ctakim said, it's a New Improved razor. Your serial number is likely 609707B which would be 1926. Can't wait to see it cleaned up, New Improved Gillettes are outstanding lookers and performers. My all-time favorite DE shaver.
Originally Posted by Windwalker
'07 Single Ring Old Type, '21-'29 Gold Old Type Ball End Handle, '28 New Standard Gold, Gold NEW Ball End Handle(long teeth), Gold NEW Common Bar Handle(short teeth), NDC Gold Tech(3), '59(E2) Red Tip
GEM Micromatic Open Comb Antenna Handle, Schick G1(2), Schick G8, Rolls Razor Imperial No.2(5), Rolls Razor Viscount(3)
A. White CopperHead 6/8, D. Peres 5/8, Hamburg No. 49 6/8, Wade & Butcher 6/8, German Cutlery Co. 5/8, Wosty Pipe 5/8 wedge