EDIFICE Windflow (ECB 2200PB 1A) Satellite the structured upper is paired the structured upper is paired with an anatomical black rubber sole that delivers lightweight support and natural comfort Its versatile 30 cm size makes it ideal for both daytime wear and evening occasions 18 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge) Accuracy Accuracy: ±15 seconds per month (with no mobile link function) Other features 12 24 hour format afterglow) Light color LED:White Calendar Full auto calendar (to year 2099) Mute feature Button operation tone on off Energy saving feature Power Saving (display goes blank to save power when the watch is left in the dark) Battery display alert Battery level indicator Run time Approx