Surface diameter: 32mm case diameter: 34mm case thickness: 10mm strap width: 14mm strap length: 250 mm (including case) weight approx: 43g user manual when you press and hold the screen for 6 seconds to set the time, date and year, it will flash. the bracelet is not included in the price. you can make your new setting by pressing once on the number you want to change. it is enough to press again for 6 seconds to switch to the other menu. it will be enough to make the settings for once. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.