Black PVD-plated stainless steel; anti-glare sapphire crystal; Case size: 42mm; Fold-over clasp closure; Water resistant to 10 ATM; Automatic skeleton in-house movement with visible balance wheel; Black open-worked dial; Tachymeter bezel; Black rubber strap with grey stitching; Manufacturer's 2-year international warranty; Photo may have been enlarged and/or enhanced.; Made in Switzerland