
Time, History, Art, Science, Education, and Tradition.
Preserving the Legacy of Horology
- Time
- History
- Art
- Science
- Education
- Tradition
Upcoming Events
Gatherings for collectors, enthusiasts, and students of horology

Late Fall Meet-Up at Capriccio
Capriccio (bar area), 2 Pine Street, Providence
Friends, fine watches, and watchmakers in the bar at Capriccio, plus a first look at our new Watch Exchange.
RSVPMonthly Meetings Begin
Rhode Island
Starting in January 2027, RIHOSO will meet every month.
Watch World News
The latest from the world of horology and watchmaking

Why I Bought My Vacheron Constantin Patrimony Manual-Winding
You may congratulate me on finally becoming an adult. I always thought things like getting married and buying a house were signs of adulthood. I was wrong. You’re only really a grown-up if you own a dress watch. The problem was that my mind and ta...
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Hands On: A Historical Audemars Piguet Triple Calendar Wristwatch from 1927
The early days of the wristwatch were interesting for the variety of forms and functions that were conceived as watchmakers were experimenting with a nascent device. One such watch is the Audemars Piguet triple calendar with moon phase in platinum...
Read articleJoe DiMaggio’s Patek Philippe Can Now Be Yours for $1.2 Million
And you can snag the rare piece via Wind Vintage.
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Photo Report: A. Lange & Söhne Brings A Glimpse Of History to New York City
In a special exhibition, A. Lange & Söhne marked the 32nd anniversary of their re-founding by bringing together watches from across their history in a retrospective showcase of the brand's evolution.
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Audemars Piguet launches The Watch Keepers, its official Certified Pre-Owned service
Audemars Piguet has introduced The Watch Keepers, a new end-to-end service dedicated to the buying and selling of certified pre-owned (CPO) watches from the Manufacture. Accessible through a digital platform, the service allows collectors to sell ...
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Sinn Announces their Autumn Novelties
It’s finally autumn (even here in California), which means changing leaves, tasty hot beverages, and a smattering of new Sinn novelties. Like the coziest cafe array of apple ciders, hot chocolates, and pumpkin spice lattes, this latest trio of pie...
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RIHOSO for Schools
The next generation of watchmakers
Our after-school program gives high school and college students a pathway into horology: mentors, an introduction to watchmaking and its history, events with industry leaders, trips to businesses and museums, and scholarship guidance.
Students & SchoolsMembership
Join the Society
Connect with fellow horologists, attend exclusive events, and help preserve the art and science of timekeeping for future generations.
Explore Membership