Model/Reference:EPIC E3RG Material: Rose Gold Dial: Rose gold and black multi-tiered (6 layer) dial, with signature Jacob & Co. geometric sub-dials and hands Strap: Rubber Movement: Jacob & Co. 2121 automatic chronograph movement, Incabloc absorption system Complication: Power Reserve: 48 hours, Chronograph: 30-minutes, 12-hours, center seconds; date; early seconds