Speedmaster Professional, based on Lemania 1873, replaced tritium with Super-LumiNova
Last updated 29 Apr 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Jewel Count
18 jewels
Power Reserve
48h
Frequency
21,600 vph (3 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
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Watches with this movement
OMEGA
Speedmaster Moonwatch Professional
311.30.42.30.01.005
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311.32.42.30.01.001
Manual WindingSteel
OMEGA
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3560.50.00
Manual WindingSteel
OMEGA
Speedmaster Moon Watch (patch series), Gemini VII
3597.05.00
Manual WindingSteel
OMEGA
Speedmaster Moon Watch (patch series), Gemini VIII
3597.06.00
Manual WindingSteel
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ST 345.0222
Manual WindingSteel
OMEGA
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SU 145.0031
Manual WindingSteel
OMEGA
Speedmaster Apollo XI - 35th Anniversary
SU 145.0227
Manual WindingSteel
OMEGA
Speedmaster From the Moon to Mars
SU 145.0228
Manual WindingSteel
OMEGA
Speedmaster Gemini 4 - 40th. Anniversary
SU 145.0229
Manual WindingSteel