Stainless steel; leather; sapphire crystal; Case size: 43.5mm; Fold-over clasp closure; Water resistant to 10 ATM; Swiss mechanical chronograph with automatic winding RW5030 Sellita SW510 movement; Green dial with three chronograph sub-dials; Green tachymeter bezel; Partial exhibition case back; Green leather strap; Manufacturer's 2-year limited warranty; Photo may have been enlarged and/or enhanced; Made in Switzerland