27Co is a contemporary Jewellery store in Downtown North Bay. Here you can find original jewellery, up coming events, new Inventory, rings, chains, earrings and more After working 10 years at Master Goldsmith PJ Walsh, Christie Wipprecht has opened her own Jewellery and Repair store in downtown North Bay. Christie attended George Brown College, where she perfected her skills in jewellery design and goldsmithing. Christie has become well known in the area for her expertise and custom work.