SPB155 PROSPEX COLLECTION 1959 Sport Watch ReinterpretationManual and automatic winding capabilities21,600 vibrations per hourPower reserve: approximately 70 hours24 jewelsGradated green dialDate calendarLumiBrite hands and markersCurved sapphire crystal with anti-reflective coating on the inner surfaceScrewdown crown and see-through casebackCase diameter: 38.0mmStainless steel case and braceletTri-fold push...