TW Production Jaeger-LeCoultre JL Master Series 1288420 R68 Pot Lid Glass with 9015 Movement. Diameter 39mm! Perfectly replicated from the original Master in 316 stainless steel, featuring a transparent sapphire crystal glass, exquisite hands, shimmering silver dial with prominent luminescence, imported platinum scales from Taiwan, Italian cowhide, and an original butterfly clasp all showcasing elegance and refinement comparable to genuine products from the store! Meticulously crafted for a luxurious experience. Exclusive quality please recognize TW's unique standards.