We are a family run business located in the north of England. We have been established for over forty years in the watch and jewellery retailing industry and take pride in providing first class customer service. We consistently deliver quality items on time and provide excellent communication. USA customers de minimis exemption - Rubicon are covering this charge despite recent tariff changes, meaning the price paid at checkout is FINAL - NOTHING extra to pay.These models can measure distance using an accelerometer while linked with the GPS function of a smartphone via Bluetooth, and once you have taken measurements with a smartphone, the next time you will be able to measure distance with the watch alone.You can also check your activity history by linking with an app running on your smartphone. The app also helps to simplify the configuration of watch settings and training management. A Super Illuminator keeps face information easy to read, even in the dark, and the band’s soft urethane material improves the fit to the wrist, and vent holes improve breathability. This watch connects with your phone via Bluetooth® to support auto time adjustment, phone notifications, step tracking, and other functions throughout the day.Model Number GBA-900UU-3AERBrand Casio24 Hour Counter NoAlarm YesBacklight YesMaximum Bracelet Length 160 - 210mmBracelet Material ResinCase Diameter 48Case Thickness 15Lug Length 50Lug Width 27Case Material ResinDate Display YesDay Display YesDial Colour DigitalDisplay Type Analogue & DigitalEAN 4549526322662Gender GentsGlass Type MineralLuminous Hands YesLuminous Numbers/Indices NoMovement QuartzStopwatch YesStyle SportsWater Resistance 200 m (20 ATM)Gift Box CasioGuarantee 2 Years Manufacturers (International)