This minute repeater Jaquemarts features three Jacks hammering the bells, which makes it easy to disinguish the quarters from the minutes. This spectacular instrument is available with a fine mother of pearl dial or a plain genuine enamel face. Limited Edition to 18 pieces Ref. Nr. 739-80 Diameter 40 mm Case Platinum case Dial Mother of pearl or plain white enamel dial Movement UN-73 Power-reserve Approx. 48 hours Winding Manual wind Water-resistant 30 meters Crystal Sapphire crystals Strap Leather strap Buckle type Standard buckle