--Product Details: Watch color: as shown Watch brand: NAVIFORCE Watch model: 9144 Case material: high quality alloy case Strap material: high quality leather strap Strap diameter: strap width 2.4 cm dial diameter 4.5 cm dial thickness 1.5 cm strap length 26.0 cm Display type: pointer, number Watch clasp: pin buckle Watch function: calendar, week, two time, world time, 24-hour system Watch weight: 92 grams