Silver 25H series watch with interlocking double G patterns, silver-toned brass dial, five-link steel bracelet, anti-reflective coated sapphire glass. Case material: stainless steel, movement material: quartz 4mm steel multilayer case with interlocking double G pattern silver-toned brass dial, five-link steel bracelet Swiss made ETA E03.001 quartz movement 3 ATM (30 m/98 ft) The strap size can be adjusted between 11 cm and 17.5 cm YA163402