Andreas Osten Andreas Osten Watch AOS18031 AOS18031 is an amazing and interesting Ladies watch. Material of the case is Base metal while the dial colour is Mother of pearl. 30 metres water resistancy will protect the watch and allows it to be worn in scenarios where it is likely to be splashed but not immersed in water. It can be worn while washing your hands and will be fine in rain. We ship it with an original box and a guarantee from the manufacturer.
