Aston Martin MTRS1F503 Thrill Chronograph Watch 42 mm The Aston Martin MTRS1F503 Thrill Chronograph is a strong choice if you are looking for a watch that looks sporty but also remains smart for everyday use. The 42 mm case and bracelet are made of recycled stainless steel, giving you a sturdy, premium feel as well as a conscious choice of materials. The dark blue dial provides a calm, classic base that is easy to combine with both business and casual clothing. This is the kind of watch you put on and actually don't want to take off. * Chronograph function for convenient timekeeping * 42 mm case and steel bracelet made of recycled steel * Silver-colored tachymeter ring for an extra sporty look What the chronograph offers The chronograph is a stopwatch on your wrist. Handy if you play sports, want to time an activity, or simply want to know exactly how long something takes. The subdials are clearly placed so you can quickly see what is running. In practice