Our Services



Take the time to service your watch. We have a second generation, fine watch technician who is Swiss certified.

We can service:
Baum & Mercier
and many other fine watches
Estimates are free


At Wm Mazza Fine Jewelry we offer a wide range of services catering to your jewelry repair needs. We have a full working shop of master goldsmiths, a diamond setter, and the latest equipment such as a laser welding machine.


We pride ourselves on helping each and every customer to make their perfect choice. With our concierge service, our expert staff is waiting to help you select a jewelry item from our extensive collection or create your own perfect pair of earrings, pendant, or ring using our exceptional certified diamonds and gems.

We can help you select the perfect gift, from a simple token of your affection to a timeless symbol of lifelong commitment. Or something special just for you. A piece of fine jewelry and a memory that lasts forever.

It is this dedication to quality, value, and customer service that has helped create the Wm. Mazza Fine Jewelry legacy.

Call 631-277-8411 and ask for your personal Concierge.

Book an Appointment