URWERK UR-103: Technical SpecificationsCase: available in steel with TiAlN coating.
Dimensions: 50mm x 36mm x 13.5mm (including lugs)
Movement: Caliber 3.03, manual wind, 43-hour power reserve, 21,600bph/3Hz.
Unique triple base plate in ARCAP P40 black PVD coated. Hour satellites in aluminium, orbital cross in grade 2 titanium.
Control Board: Grade 5 titanium, power reserve indicator, 15 minute and seconds dials for precise Time setting, user adjustable fine-tuning screw.