Product Details Sku: ES5251SET Case Size: 28 mm Movement: Quartz Platform: CARLIE Strap Material: Stainless Steel Mesh Case Water Resistance: 5 ATM Case Material: Stainless Steel Case Color: Gold Dial Colour: White Strap Fashion Colour: Gold-Tone Interchangeable Compatibility: 12 mm Strap Width: 12 mm Closure: Safety Mesh Buckle Strap Inner Circumference: 175 +/- 5 mm Crystal Type: Mineral Battery Type: SR621SW Set Member 1 Description: Necklace: Closure: Lobster Clasp, Colour: Gold-Tone, Material: Stainless Steel, Measurements: Total Length: 420mm + 50mm extension chain; Bracelet: Closure: Slider, Colour: Gold-Tone, Material: Stainless Steel, Measurements: Max. Inner Length: 216mm