SPB243 PROSPEX COLLECTION 1959 Sport Watch ReinterpretationAutomatic with manual winding capability21,600 vibrations per hourPower reserve: approximately 70 hours24 jewelsGray dialDate windowLumiBrite hands and mountain-shaped markersCurved sapphire crystal with anti-reflective coating on the inner surfaceScrewdown see-through caseback and crownCase diameter: 38.0mmStainless steel case and braceletTri-fold push...