Model number : MWW27C000004 The strap's watch is INTERCHANGEABLE Case Size : 34mm (38mm with crown) Strap Size : 16mm Dial: Three subdial with 8 topaz indices (0.03 ctw) 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 sunray dial with silver-tone hands and red topaz hour markers. Dial Type: Analog. Date display at the 6 o'clock position. Chronograph - sub-dials displaying: three- 60 seconds, 30 minutes, and day of the week. Quartz movement. Scratch resistant mineral crystal Functions: chronograph, date, day of the week, hour, minute, second