Details of the CRISTALLO 🌊 : the case back. The CRISTALLO has a closed type case back with the Collection logo engraved on it. #diverwatch #divewatches #divewatch #watchfam #watchfamasia #watchfamusa #watchgeek #uhrforum #orologiepassioni #watchuseek #horloge #divewatchesofinstagram #watchesofinstagram #caseback #500m #wus #swissmade #italiandesign