Jaeger-LeCoultre - Master Control - Q4148450
Master Control Calendar Stainless Steel / Silver Sector
Main
Brand
Jaeger-LeCoultre
Family
Master Control
Reference
Q4148450
Name
Master Control Calendar Stainless Steel / Silver Sector
Movement
Jaeger-LeCoultre caliber 866AA
Functions
Hours, Minutes, Small Seconds | Date, Day, Month | Moonphase
Produced
2025
Case
Glass
Sapphire
Back
Open
Shape
Round
Diameter
40mm
Height
10.95mm
Water Resistance
50M
Dial
Color
Silver
Finish
Matte
Indexes
Mixed
Hands
Dauphine
Description
The Jaeger-LeCoultre Master Control Calendar Q4148450 debuted in 2025 as a limited edition of 500 pieces. Its stainless steel case measures 40.0 mm across and 10.95 mm in height, framing a two-tone grey grained dial. The layout features day and month apertures beneath 12 o’clock, a small seconds at 6 o’clock incorporating the moon-phase, and a peripheral date display indicated by a red-tipped hand. In order not to obscure the moon-phase, the date hand makes a jumping glide between the 15th and 16th of each month. Additional dial elements include faceted Dauphine hands, triangular applied markers, and Arabic numerals at 12, 3, and 9.
Inside ticks the self-winding Calibre 866, providing displays for hours, minutes, seconds, complete calendar, and moon-phase. The movement runs at 28,800 vph and offers a 70-hour power reserve. Water resistance is set at 5 bar. The watch is delivered on a black calfskin strap with an interchangeable double folding clasp.
