Acctim Men's Radio Controlled Watch with Expanding Strap, GoldThis watch features a white face with clear black numerals and hands. The Radio Controlled movement is state of the art and is programmed to work in the UK. The watch receives a daily check signal at 1am everyday so will automatically adjust for daylight saving and will maintain time accuracy. The other major feature is that of the battery. It will run up to 3. 5 years before you need to change the battery which is a lithium button cell battery. White