Caliber: Exclusive Jacob & Co.Swiss Made Digital Caliber JCDQ01;Quartz (32,768Hz; 20 ppm); BatteryLithium-Polymere 3.7V, 80 mAh;LCD FFSTN negative; Functions: LCD Screen; DigitalMultiple Time Zone Display; 20pre-Set Cities displayed on the FirstFour Screen shows Local Time in aCho- sen City, as well as date andbattery power; Automatic Daylightsavings Time Change and LeapYear, custom LCD Display System,Manual Time Setting Possible;Rechargeable Battery via SpecialUSB Cable (Port on Case Back).
Material: Black PVDStainless Steel;
Setting: 1. Bezel Set with 225 Round Black Diamonds (2.90ct)
2.Bezel Set with 225 BlackSpinels (2.90ct)
Red Anodized AluminiumPushbuttons;
Case Back: Micro-blasted withPolished Screws and Engraved“Jacob & Co.” Logo;