Master Watchmaking: Sydney’s Premier Check out Maintenance & NOMOS BoutiqueLaunched in 1983 by Austrian Master Watchmaker Karl Braunsteiner, Master Watchmaking (AKA Grasp Watchmaking Pty Ltd) happens to be a distinguished name in Sydney’s horological scene Master Watchmaking. Positioned in the heart of Sydney—Suite 1004, Level 10, 265 Castler