Edifice EFB-680 (EFB-680D-1AVUDF) Boxers The movement incorporates Rolex's patented

Edifice EFB 680 (EFB 680D 1AVUDF) Boxers The movement incorporates Rolex's patented The movement incorporates Rolex's patented Chronergy escapement and blue Parachrom hairspring high performance Paraflex shock absorbersWinding: Bidirectional self winding via Perpetual rotorPower Reserve: Approximately 55 hoursDial Color: Chocolate with diamond hour markersHour Markers: Diamonds in 18 kt gold settingsHands: [Standard polished hands]Case Shape: RoundMaterial: Everose Rolesor (combination of Oystersteel and Everose gold)Bezel: Set with diamondsGlass: Scratch resistant sapphire crystal with Cyclops lens over dateCase Back: Screw downDimension: 31 mm diameterWater Resistance: 100 meters 330 feetCase Specificities: Twinlock screw down crown