Description
URWERK – UR-105 CT BRONZE
Dimensions:
Width 39.5mm x length: 53mm x thickness: 17.3mm / Clockwork Orange: Width 39.50mm x length 53mm x thickness 16.80mm
Crystal:
Sapphire crystal
Water resistance:
Pressure tested to 3ATM / 100’ / 30m
Calibre:
UR 5.03 Self-winding mechanical movement coupled to turbines / Clockwork Orange: UR 5.02 Self-winding mechanical movement coupled to turbines
Jewels:
52
Escapement:
Swiss lever
Frequency
28,800v/h, 4Hz
Power reserve:
48 hours
Materials:
Satellite hours turning on Geneva crosses in beryllium bronze; openworked aluminium carousel; openworked digital seconds; carousel and triple baseplates in ARCAP
Surface finishes
Circular graining, sanding, brushing Chamfered screw heads Hours and minutes painted in SuperLuminova / Clockwork Orange: Perlage and bead-blasting Chamfered and polished screw heads
Indications
Dial: Hours and minutes / Super-Luminova® treatment on markers, dials, indexes and satellites
Controls:
Two-position winding crown. On the back: Winding-rate control lever