Whether they're in the market for an industrial-chic timepiece, an offbeat bracelet, an unembellished metal band, or a bling-tastic statement ring (think diamonds galore), your customers will love shopping your eclectic, trendy-but-still-timeless men's jewelry selection.      CHUNK IT UPBigger is always better when it comes to an eye-catching chrono.Royal Oak Offshore chronograph with black ceramic case and bezel and rubber strap; $41,800; Audemars Piguet, NYC; 646-375-0807; audemarspiguet.comWRAP STARSCreate a bohemian rhapsody with beaded and macramé wrist art.La Barra macramé bracelet with five silver crosses, $280, Zadeh New York, NYC, 212-744- 2820, zadehny.com; cord bracelet with silver skulls and frosted black onyx, $725, William Henry, McMinnville, Ore., 888-563-4500, williamhenry.com; Feather triple-wrap bracelet in b