Jaeger‑LeCoultre Master Perpetual Calendar YS

Case Size: 39mm, Thickness 10mm
Movement: Modified Cal.8681 perpetual‑calendar automatic mechanical movement
Case: Stainless steel
Dial: Recessed sub‑dials, applied markers, dauphine blued‑steel hands
Functions: Perpetual calendar, date at 3‑o’clock, weekday at 9‑o’clock, month at 6‑o’clock, real moon‑phase at 12‑o’clock, warning zone window, hidden pusher at 8‑o’clock