Breitling and Hamilton Jewelers Partner to Create the Chronomat 44 Hamilton 100th Edition Written by WatchTime, September 14, 2012 To celebrate its 100th anniversary as a family-owned and operated business, Hamilton Jewelers has teamed with Breitling (also a family-owned business) to create a limited edition timepiece, the Chronomat 44 Hamilton 100th Edition. Limited to only 30 pieces, the watch has a 44mm case with B01 caliber in-house movement, and a 70-hour plus power reserve. It also features an “Antarctica White” dial, and an engraving of the Hamilton 100th anniversary logo on the case back. Receive all the news, features and reviews from WatchTime for free! Sign up to our free weekly newsletter and get all the news delivered to your inbox.