Sperry Top-Sider Men's 10014914 Diver Analog Display Japanese Quartz Blue Watch Japanese quartz analog 3-hand movement with sweeping second hand and date, solid stainless steel case, solid stainless steel case back and solid stainless steel crown, genuine high grade calfskin leather with a solid stainless steel buckle closure with keeper Durable mineral crystal protects watch from scratches, water-resistant to 165 feet (50m), and all with a limited lifetime warranty Japanese-quartz movement Case diameter: 45mm Water resistant to 165 feet