Model Number: MWW27C000004 The strap watch is INTERCHANGEABLE Case Size: 34.5mm Band Size: 16mm Dial: three sub-dials with 8 topaz indexes (0.03 ct) Number of stones - 8 Total stone weight - 0.03 ct Water resistant - 5 ATM Strap Material: Silicone Stainless steel case with a red rubber strap. Fixed bezel. Red sunburst dial with silver-tone hands and red topaz hour markers. Dial Type: Analog. Date display at 6 o'clock. Chronograph: Display of sub-dials: three to 60 seconds, 30 minutes and day of the week. Quartz movement. Scratch resistant mineral glass Functions: chronograph, date, day of the week, hour, minute, second