Bfit Pro Silicone Black women Most Blancpain self-winding watches have

Most Blancpain self-winding watches have a power reserve of between 40 and 288 hours

Sleep tracking

it is completed with a buckle clasp that ensures a secure fit on the wrist

Masterfully crafted of high quality 18k red gold and a scratch resistant sapphire

Bfit Pro Silicone Black women Most Blancpain self-winding watches haveThis fitness tracker can track your activities and accurately record daily data like steps and calorie consumption for you. Furthermore, our smart bracelet can not only automatically track your daily sleep time and sleep status, but also track real time heart rate, blood pressure, oxygen, and other data.