Master Watchmaking: Sydney’s Leading Watch Mend & NOMOS Boutique Launched in 1983 by Austrian Master Watchmaker Karl Braunsteiner, Master Watchmaking (AKA Learn Watchmaking Pty Ltd) is becoming a distinguished name in Sydney’s horological scene Grasp Watchmaking . Located in the guts of Sydney—Suite 1004, Level ten, 265 Castlereagh Road