BUREI Men's Luminous Day Date Stopwatch with Black Dial Sapphire Crystal and Leather Strap CHOICE OF GIFTIt is quite suitable CHRISTMAS GIFT for your friends and family WATER RESISTANCE 5 ATM: suitable for swimming, white water rafting, non-snorkeling water related work and fishing. Not suitable for diving PRECISE TIME KEEPING: Japanese quartz movement provides precise and accurate time keeping; calendar window CLASSICS & SPORT DESIGN: 3 workable sub dials;sapphire crystal lens; calfskin leather strap; glow in the dark hours PREMIUM AFTER-SALE SERVICEgift packaging; replacement with 30 Days; 2 year warranty; 12 hours customer service