A stainless steel, diamond and coloured diamond 'Madison' quartz wristwatch, by The Royal Diamond for Chatila

A stainless steel, diamond and coloured diamond 'Madison' quartz wristwatch, by The Royal Diamond for Chatila
The rectangular dial with diamond-set quarters to the polished bezel and black diamond-set surround and lugs, with bi-colour stingray straps and maker's buckle, case 50mm wide, bracelet 27.0 cm long, black diamonds not tested for natural colour origin
Dial and case signed The Royal Diamond, case and buckle signed Chatila, case no. 066 BA92