Caliber: L043.9Functions: Hours, minutes, seconds, power reserveDiameter: 33.6mmThickness: 9.2mmPower Reserve: 72 hoursWinding: ManualFrequency: 18,000 vphJewels: 61Additional Details: precision-adjusted in five positions; three-quarter plate made of untreated German silver; balance and escape-wheel cocks engraved by hand; minute jump via constant-force escapement
Caliber: L043.9Functions: Hours, minutes, seconds, power reserveDiameter: 33.6mmThickness: 9.2mmPower Reserve: 72 hoursWinding: ManualFrequency: 18,000 vphJewels: 61Additional Details: precision-adjusted in five positions; three-quarter plate made of untreated German silver; balance and escape-wheel cocks engraved by hand; minute jump via constant-force escapement