A diamond-set ' Tempo' calendar automatic wristwatch, by The Royal Diamond for Chatila
The black cushion-shaped dial with grey and red reeded centre, applied Arabic numerals, sweep centre seconds and sector for date, to pavé diamond bezel and maker's textured leather straps, case 53mm wide, bracelet 25.0 cm long
Dial and case signed The Royal Diamond, case signed Tempo, no. 9 and BA101P, buckle signed Chatila
A diamond-set ' Tempo' calendar automatic wristwatch, by The Royal Diamond for Chatila
The black cushion-shaped dial with grey and red reeded centre, applied Arabic numerals, sweep centre seconds and sector for date, to pavé diamond bezel and maker's textured leather straps, case 53mm wide, bracelet 25.0 cm long
Dial and case signed The Royal Diamond, case signed Tempo, no. 9 and BA101P, buckle signed Chatila