smiths chronometric speedometer serial numbers

X 80421 OR SN31xx/xx for Speedo RNxxxx/xx for Tacho SPEEDOMETERS USED FROM 1964. Speedometer features billet case and waterproof to IP67. Smiths Classic chronometric 80mm (3in) units. SMITHS Classic Chronometric Speedometer Range. Available in 120MPH, and 190 KMH variants. Speedometer features billet case and waterproof to IP67, drive to set programming. The first day is consumed with the bezel in a penetrant soak. The best way to remove the bezel without damage takes a couple of days. Brass plates well, requiring no copper, so the bezels are normally nickel plated, then beauty chromed. The bezels on most speedos and tachs are quite thin, and usually made of brass. The objective is to remove the bezel without distorting or destroying the beauty chrome. A lot of the old iron will exhibit vise grip damage, and even in extreme cases, chisel marks created by some well meaning and dedicated novice. Vincent Technical Sections: - Vincent Instruments - Speedo - Tachometer - Cables Chronometric restoration: ernie lowinger 3/18/10 Smiths Vincent Instruments info: Bezel Removal: Bezel removal can be a real pistol.

Smiths chronometric speedometer serial numbers