Pre-Daytona 6238 Gold 18K !! - The mother of all the daytona. Full yellow gold 18k, "T swiss T silver dial, chronograph 2 counters, small second hand, sticks indexes, unscrewed pushers, gold bezel, oyster riveted bracelet, mechanical movement Valjoux 72B caliber. Exceptional condition and extremely rare in 18K - a true collector. Provenance : Christie's.