细节
A gilt metal and shagreen cased pedometer, Spencer & Perkins, London, late 18th Century,
white enamel dial signed Spencer & Perkins, London, outer yards scale and subsidiary one and twelve dials, lever for saddle mounting lacking, gilt metal case overlaid with shagreen, diameter 55mm.
white enamel dial signed Spencer & Perkins, London, outer yards scale and subsidiary one and twelve dials, lever for saddle mounting lacking, gilt metal case overlaid with shagreen, diameter 55mm.