Stack it. Oversize digital display with bold stacked digits is framed by a sleek stainless steel case. Thick rubber strap fits snugly and comfortably, giving the watch an edgy, modern look. Hidden clasp 21 mm Negative display digital movement Water resistant up to 5 ATM Limited 2-year warranty ImportedInclude a personalized message on a vintage inspired card at checkout. Have your watch delivered in our signature ``Happy Birthday`` leather watch box.