Over at watch-insider.com, WatchTime contributor Alexander Linz takes a look at some of the novelties that will be on display at the upcoming Baselworld fair. In his latest preview, he takes a look at the BulovaAccutron Calibrator, which can be calibrated via the key-operated External Fine Adjustment System. Linz also takes a look at the Frédérique Constant Ladies Automatic World Heart Federation, as well as new watches from De Bethune, Artya, and U-Boat. For the full preview, click here.