£800
A Bonniksen 100MPH speedometer, by Rothermans of Coventry, c.1925, the nickel case with silvered dial with twin needle, time and trip subsidiary dials and distance window, patent number 2052/12, 77 mm diameter, case numbered C4143.
Fees apply to the hammer price:
Room and Absentee Bids:
20% inc VAT*
Online and Autobids:
23.6% inc VAT*