Tech and jewelry seem like a bad pairing, but plenty of stylish makers are proving they’re notThere’s no fighting it. The wearable is the reigning prom queen of consumer goods. She inspires equal parts love and wariness—but even her haters are preoccupied with what makes her tick.And now that so many wearables look less like rubber wrist shackles and more like real jewelry, the idea of shopping for smart devices in a fine jewelry store feels more synergistic than ever.Granted, the category is still in its infancy; many companies and individuals producing these next-­generation devices—including watches, bracelets, rings, and pendants—don’t yet have the infrastructure to handle wholesale orders. More than a few upstart brands don’t even answer their phones.But established jewelry and watch companies have jumped into the fray as well. Montblanc debuted its e-Strap—a smart