Jaeger-Lecoultre Duometre Working Power Reserve with Black Dial

Jaeger-Lecoultre Duometre Working Power Reserve with Black Dial Proto 2459940
with Smooth Sweeping Seconds Hand
Solid 316 Stainless Steel Case
High quality genuine Leather Strap
Sapphire Crystal Glass Face with Anti-Reflective Coating
Water-Resistant
Size:42mm
Display Case back with detailed engraving
Working Two Time Zone (Decorated Rotor)
Date at 6:00 Fan Dial Set via Recessed Pusher at 7:00