Materiale cassa: Acciaio; Carica: Automatico; Condizioni: Nuovo Stato del corredo: Con garanzia del commerciante; Modello: Constellation Prezzo su richiesta Gmtbroker Referenza: 123.10.31.20.01.001 Omega 123.10.31.20.01.001 Complete Details: Stainless steel case and bracelet Black dial with 11 index hour markers Displays date at 3 o'clock Omega 8520 Co-Axial Escapement movement Power Reserve: about 50 hours This watch is also known as 12310312001001