

Dedicated to Time Since 1920
Trillium Watch Service is a premier watchmaking company led by Sevan Khidichian, a fourth generation watchmaker with over 20 years of experience.
Our workshop is a Swiss-style facility based in Toronto, with a team of fulltime professionals servicing mechanical watches from antique and vintage pieces to modern Swiss and luxury brands.
Trillium Watch Service was established to clearly separate our watchmaking division from the clock department, allowing each to thrive with dedicated focus and expertise. Following a significant renovation, we proudly operate in a Swiss-style atelier designed to meet the highest industry standards. Our mission is to provide clients with a level of watch servicing that reflects the precision, seriousness, and heritage of the brands we care for. Whether working on vintage timepieces or modern complications, our team delivers consistent excellence rooted in tradition, skill, and transparency.
Our Services

Vintage to Modern watch repair
We offer expert repair and restoration services for timepieces across all eras — from early vintage calibres to the latest modern movements. Our Swiss-trained watchmakers are equipped to handle everything from delicate vintage restorations to the most intricate complications of contemporary high-end brands. With deep respect for traditional techniques and a mastery of modern standards.

Watch Appraisals
We offer one of the most complete and accurate watch appraisals available on the market — delivered in a premium, laminated hard copy for your records.

Watch Certificate
The Watch Certificate is a digital passport for your timepiece — an independent, tamper-proof record of your watch’s identity, condition, and history. It enhances traceability, adds value, and builds trust whether the watch is being bought, sold, insured, or simply documented.

Watch Masterclass
Our Watch Masterclass is an immersive learning experience designed for both passionate watch enthusiasts and professionals in the industry.