Educated guess that it is indeed a Lange 1 variation, but no information provided on the hands themselves. So I'll guess a 12HR second timezone hand with a day-night indicator, similar in execution to the Jaeger LeCoultre Master Hometime.
Educated guess that it is indeed a Lange 1 variation, but no information provided on the hands themselves. So I'll guess a 12HR second timezone hand with a day-night indicator, similar in execution to the Jaeger LeCoultre Master Hometime.