1/5 Carat Luminesce Lab Grown Diamond and Created Emerald Earrings in 9ct Yellow Gold Data DiamondCut Marquise Cut battery operating time: * 7

1 5 Carat Luminesce Lab Grown Diamond and Created Emerald Earrings in 9ct Yellow Gold Data DiamondCut Marquise Cut battery operating time: * 7 battery operating time: * 7 months on rechargeable battery (operation period with normal use without exposure to light after charge) * 18 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge) Accuracy: ±15 seconds per month (with no mobile link function) Other features 12 24 hour format Date month display swapping Day display (days of the week selectable in six languages) Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents and a practical pull out crown