No difference, just a dial option/variant. Otherwise the same watch.
On bracelet, the references are:
232.30.46.51.01.001 (silver numeral)
232.30.46.51.01.003 (orange numeral)
On rubber strap, the references are:
232.32.46.51.01.003 (silver numeral)
232.32.46.51.01.005 (orange numeral)