THE HEUER 1550 SG “3H” Pilot's Chronograph and SINN Replicas (Long Article) | WatchUSeek Watch Forums
TAG Heuer - This vintage Heuer Bundeswehr was developed in the 1960s for military aviation purposes. Few watches at the time could meet the demands and technical requirements of military pilots. #DontCrackUnderPressure
![Pre-Owned Heuer by Analog Shift Pre-Owned Heuer Bundeswehr 3H Flyback Chronograph AS05620 | Watches Of Switzerland US Pre-Owned Heuer by Analog Shift Pre-Owned Heuer Bundeswehr 3H Flyback Chronograph AS05620 | Watches Of Switzerland US](https://content.thewosgroup.com/productimage/40990341/40990341_1.jpg?impolicy=zoom)