B70 Watch, Silver Case, Black Dial, Calendar, Luminous 。-Never worn -black genuine leather w silver buckle Like with all Cromwell Watches, this elegant \"effortless\" watch is made from marine grade stainless steel wrapped in silver for that classic, wear-with-anything look. While very similar to our 36mm watch, this watch is slightly bigger with a slightly fuller case and boasts a black face to set you apart from the crowd. You can feel free to swap the bands out with any of our other women\'s watches. STRAP: Stainless Steel or Genuine Leather both offer \"quick swap tabs\" MOVEMENT: Miyota GL20 Quartz Movement CASE: 316L Stainless Steel Bezel, Case & Caseback RESISTANCE: Case Water Resistant 3ATM (Light Splashes/Moisture) CASE SIZE: 38mm x 42mm CROWN SIZE: 3.5mm DIAL OPENING: 33mm BAND SIZE: 18*16mm