Jaeger-LeCoultre Jaeger-LeCoultre Master of Compression! 316 case, size 42m/13m, equipped with imported automatic mechanical movement, 316F stainless steel case with dense bottom and no flaws, sapphire crystal mirror, luminous dial hands, ceramic bezel, articulated rubber strap, special waterproof crown design, red When it is adjustable upward, the white upward point is the lock handle,