The Speedmaster is one of the enduring classics of the watch world. In its present form, it features a 40mm case and an automatic chronograph movement with date – caliber 3304.Reference 323.32.40.40.04.001 has a stainless steel case and a cordura strap. The white dial has black subdials. Reference 323.30.40.40.04.001 is similar though fitted with a stainless steel bracelet.
