Okay, while we are waiting PAAAATIENTLY, I just went to the Silversea website to their Venetian Society section, and here's what their benefits are:

Membership Privileges

Onboard recognition and private parties
5%-10% additional savings on select voyages
The Venetian newsletter
Ship visitation privileges
Venetian Value Club savings


Milestone Rewards
After 100 Days, 5% additional savings and complimentary laundry service*
After 250 Days, 10% additional savings and early embarkation or late disembarkation where available
After 350 Days, complimentary 7-day voyage in a Veranda Suite
After 500 Days, complimentary 14-day voyage in a Veranda Suite
*Laundry service excludes dry cleaning or "press only".