Heritage Watch and Clock Services occupies Suite 104 at 1011 Camino Del Mar, Del Mar, CA 92014, near the intersection with 10th Street, placing it on the same stretch as fellow jewelry specialist Commers Custom Jewelers a block north. Master watchmaker Darioush Biglary brings over 40 years of experience to the bench, specializing in luxury timepiece repair for brands including Rolex, Patek Philippe, Omega, and Breitling. Services range from battery replacements, crystal swaps, and band adjustments to full mechanical overhauls on complex movements with complications. The shop also buys gold, silver, and brand-name watches, and provides jewelry repair for necklaces, bracelets, and other pieces. Reviewers highlight the careful treatment of heirloom and sentimental watches, with several longtime customers calling the shop their go-to for every timepiece they own. Visitors staying at Les Artistes Inn nearby on Camino Del Mar will find the shop within a short stroll, convenient for quick repairs during a weekend getaway. The storefront is open seven days a week — Monday through Friday 10 a.m. to 7 p.m. and Saturday 10 a.m. to 4 p.m. — making it one of the more accessible watch repair shops in North County San Diego.