The Jaeger-LeCoultre Master Moon Complete Calendar (Reference 140.8.98.S) is a highly coveted, discontinued luxury dress watch celebrated for its classical proportions and complex triple calendar moonphase complication. Produced primarily during the late 1990s and early 2000s, this 37mm masterpiece captures traditional Swiss horology before modern trends shifted toward larger case sizes.

• Day & Month Windows: Positioned subtly side-by-side right below the 12 o'clock marker.

• Pointer Date: Indicated along the outer track of the dial via a central hand tipped with a vibrant red varnish crescent.

• Moonphase & Small Seconds: Placed coaxially at the 6 o'clock position, adding a classic, romantic aesthetic.

• Case Diameter: 37 mm.

• Case Thickness: 10.3 mm (exceedingly slim for a complex automatic calendar).

• Lug-to-Lug Distance: 43.3 mm.

• Lug Width: 19 mm.

• Case Material: Stainless steel with a completely polished finish and smooth bezel.

• Καντράν: Silver-galvanized sunburst dial featuring applied dart-style indices and Arabic numerals at 12, 3, and 9 o'clock.

• Hands: Faceted, diamond-polished Dauphine hands (half-frosted for enhanced visibility).

• Μηχανισμός: In-house automatic JLC Caliber 891/448 (equipped with a 22-carat gold-tipped rotor segment).

• Crystal: Scratch-resistant sapphire on both front and exhibition case back.

• Water Resistance: 50 meters.