1600-100-8 [Ø43 x 40.5 mm]Officially certified chronometermovement. Caliber UN-160.Self-winding.Big date and oversizedsmall seconds.Dual Ulysse Escapementin silicium.18 ct white gold case.Water-resistant to 50 m.Screw down security crown.Sapphire crystals. Blue dial.1 Set white gold bracelet.Limited Edition of 500 pieces.