Citadel has been crafting watches for over 20 years and often feature their Citadel nightlight. This feature lights up the face of the watch and adds visibility to the already easy to read dials. This citadel ladies may simulated birthstone watch features a quartz (battery operated) movement and has a white dial color. The case is 28 x 28 mm in size and includes a 2 year limited warranty. W9118-MAY Features a quartz (battery operated) movement Includes a 2 year limited warranty The case is 28 x 28 mm in size Includes a 2 year limited warranty Includes a custom Black Bow Jewelry Company gift box