Two 60-kilometre tachometers, one in silver... - Lot 400 - Chayette & Cheval

Lot 400
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Estimation :
150 - 200 EUR
Two 60-kilometre tachometers, one in silver... - Lot 400 - Chayette & Cheval
Two 60-kilometre tachometers, one in silver and one signed 'Auricoste' in fine silver; a soapy counter graduated for 30 pulses, and a patented 'Bi Hor' 24-hour steel anchor watch.