Natural Sapphires Crafted with Marcasites on 925 Silver coated with Rhodium for everlasting shine. Movement by Myota - Silver Watches Quartz Movement by Citizen. Co. Ltd JAPAN. Battery lifespan: Approx. 2 years (Changeable at any watch dealers) Size: Bezel approx. 25mm Round Length: 17cm in stock/Silver Face/Blue Sapphires as shown in picture. Customisation: You may customise of your preference. Face: Silver or Black Gems: Sapphires, Rubies, White or Pink mother of pearls, rhodonites,topaz,african garnets, rose quartz. We shall contact you within 2 working days to confirm length, stones & face colour upon receiving an order. *Please specify in notes. Otherwise, do drop us an email:Marcasite@outlook.sg Watch Warranty within 5 yrs from date of purchase: 1. Watch Malfunction i.e. Needles Drop 2. 30m water resistant. Against water sip in Do not include: Wear & Tear. I.e. Scratches of any kind on any part of the watch.