Heuer 2446SF Orvis Solunagraph, Valjoux 721 - Chrono Wheel Repaired and Overhauling

Universal Geneve Tri Compax Customer services, maintenance and overhaul

Align the hairspring to set the watch in beat .

Sinn 156 Cal.5100 Lemania Militsry Watch Overhauling

Omega Speedmaster Triple Calendar Chronograph Overhauling

Omega Speedmaster Automatic Chronograph eta2890 Overhauling

Patek Philippe Overhauling

Alain Silberstein overhauling

DIY female triangle screwdriver 🔼