Our friends at Revolution have launched their second limited edition collaboration with Sinn, following up on 2019?s 155 Bundeswehr ?Dark Star,? a collaborative effort with both The Rake and Revolution publications. Here we have another 155, this time in a notably darker, and tougher configuration, but still paying tribute to the very roots of the German watch brand. The 155 chronograph, for many Sinn collectors, represents the true beginnings of the brand, and this release captures that spirit while adding some of the contemporary twists you?d expect from a collaboration partner like Revolution. It?s all very enthusiast focused, and should really speak to hardcore Sinn fans. 

Before we get into the details on the new release, an introduction to the 155 is probably in order to fully contextualize the limited edition. Beginning in 1967, the 155 Bundeswehr chronograph was made exclusively for the West German Federal Defense Force. Beginning in the 1980s, Helmut Sinn began selling issued Bundeswehr watches that had been decommissioned under his own brand name. This practice helped to bolster Sinn?s reputation in watch communities that care about military provenance, tool watch history, and classic design, and laid the groundwork for what Sinn would come to represent to many, makers of no-nonsense, practical tools with true military bona fides. The 155 itself is a ruthlessly simple affair, with a two register chronograph layout and bi-directional 60 minute bezel desi...