Colorful Old World Map Wrist Watch with Genuine Brown Leather Strap Original designed unique watches Case Diameter: 38 mm = 1.5"; Case Thickness: 8 mm = 0.31";Band Width: 20 mm = 0.79" Battery included ready to work,quartz timing Soft/comfortable genuine leather strap Fit wrist from 18.5cm to 22.5cm (7.3-8.8 inch). Or leave your wrist size at checkout if you have a smaller wrist