The Baume & Mercier 10525 Classima watch combines a 42mm round shaped stainless steel case and bracelet with a triple folding clasp and push button. It has a silver analogue dial with blue hands and an open balance aperture, all of which is protected beneath scratch resistant sapphire crystal glass. Power is generated by the Swiss made Sellita SW200 BV automatic movement with 26 rubies and a power reserve of up to 38 hours. This model also has a sapphire crystal case back and a water resistance of up to 50 metres.