Family: 18xx18 jewels48h power reserve21,600 vph (6 Hz)
Speedmaster Professional, based on Lemania 1873, replaced tritium with Super-LumiNova
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Jewel Count
18 jewels
Power Reserve
48h
Frequency
21,600 vph (6 Hz)
Display Type
Analog
Shock Protection
Incabloc
COMPLICATIONS
Chronograph30-Minute Counter12-Hour Counter
FEATURES
Hand WindingColumn Wheel
QUICK FACTS
BRAND
TYPE
Manual WindingSTATUS
DiscontinuedMANUFACTURE
ÉbaucheLAUNCH YEAR
1996BASED ON
Lemania Lemania 1873CALIBER FAMILY
18xxCOUNTRY
SwitzerlandALSO KNOWN AS
lemania 1873