Trusted Luxury Watch Buyer in Aventura, FL
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Mills MenserOwner and Founder

Premium Watch Brands We Purchase in Aventura, FL
Diamond Banc of Aventura is South Florida’s most trusted buyer of luxury timepieces, serving clients throughout the greater Miami metropolitan area. We purchase an extensive selection of prestigious watch brands, led by Rolex, Patek Philippe, and Omega — each valued against live secondary market data for the most accurate and competitive offers available. Our buyers track model-specific demand, auction results, and grey market pricing in real time, so your offer always reflects where the market actually stands today.
We also actively buy Tudor, Audemars Piguet, Hublot, Breitling, IWC, Panerai, A. Lange & Söhne, Grand Seiko, Jaeger-LeCoultre, and distinctive independent brands such as F.P. Journe, Ulysse Nardin, and Franck Muller. Whether the piece is a modern sport reference with current box and papers or a vintage dress watch with an interesting provenance, our Aventura team has the expertise to evaluate it properly. Original documentation always adds value, but well-maintained timepieces without paperwork are equally welcome.
Selling at Diamond Banc of Aventura is a simple, high-quality experience. Start by submitting an online quote request, or schedule an appointment at our Aventura office for a same-day in-person evaluation and immediate offer. We provide same-day payment by check or wire transfer for all accepted sales — no delays, no waiting, no consignment risk.
Diamond Banc of Aventura, FL
19790 W Dixie Hwy, Ste 1108, 11th Floor
Miami, FL 33180
Selling a Luxury Watch in Aventura — What to Expect
Aventura sits at the crossroads of Broward and Miami-Dade Counties, and Diamond Banc draws watch sellers from throughout the region — Aventura, Bal Harbour, Sunny Isles, Hallandale Beach, Hollywood, Boca Raton, and the broader Miami metro. South Florida’s affluent, cosmopolitan market means our buyers regularly handle exceptional timepieces from clients with discerning tastes and high expectations, and we aim to exceed those expectations every time.
Our Aventura location benefits from Diamond Banc’s national platform and the expertise of a team that evaluates hundreds of luxury watches annually. This volume of hands-on experience translates directly into better offers for sellers — because our buyers have current, real-world knowledge of how specific models are performing in the resale market right now. If you have a watch to sell or simply want a professional opinion on its current value, schedule an appointment with our Aventura team today.
Ethan Andino
With a solid background in luxury jewelry and timepiece sales, Ethan Andino brings years of frontline expertise and leadership to his role as Buyer & Lender at Diamond Banc. His experience includes managing boutique operations for Icebox Diamonds & Watches across major markets and serving as Assistant Manager at Espling Jewelers, where he developed strengths in client service, sales execution, and team leadership.
Ethan’s industry knowledge is reinforced by his GIA accreditation in Diamond & Diamond Grading, complementing his passion for high-quality service and customer education. Known for his professionalism, communication skills, and ability to build strong client relationships, he leverages his diverse retail and management background to enhance Diamond Banc’s presence and deliver an exceptional experience to every customer.
In addition to our Aventura office, we are also in Coral Gables, offering added convenience when choosing your preferred location and providing more flexibility to fit your schedule.
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