Brushed stainless steel housing with 42 mm Brushed 42 mm diameter stainless-steel case. diameter. Watertight to 10 ATM. Water resistant to 10 ATM. Two auxiliary dials reliably Two secondary dials reliably display the show day and date. day and date (day- Secure and comfortable on the arm thanks date feature). to foldable metal fastener. Secure and comfortable on the wrist thanks Superior laser engraving of the BMW logo to metal clasp. on the back. Exclusive laser-engraved BMW logo on the ***** rear. *****