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