Citizen L Eco-Drive Ambiluna Urushi Drop Rose Gold WatchThe Ambiluna collection design inspired by Sou Fujimoto. The name Ambiluna is a portmanteau word derived from two elements Ambient and Lunar. Ambient evokes the natural environment rich in air and light, while Lunar suggests the subtle power of the gently glowing Moon. The sapphire glass surface is frosted purposely so that the wearer does not so much read as feel the time. This Moon glazed sapphire crystal, is inspired by a pale moon veiled in a haze