Heuer Chronosplit

The Chronosplit caused a huge stir when launched in 1975. While most of the watch market still focused on traditional chronographs and watches, the Chronosplit arrived like a UFO with its radical case and twin LCD (or LED) dials- one for the Chronograph and one for the watch.

Initially made in the USA, the Chronosplit was also made as a special edition for Ferrari and Tiffany, which command significant premiums from collectors


View Post

Vintage Heuer Digital Watches- The Ultimate Collector’s Guide

Collectors often reflect on the 1970s as being the most dynamic decade in Heuer’s history, a case that’s easy to mount when you look at the combination of the ground-breaking Chronomatic movement and a roll-call of famous names-  Monaco, Carrera, Autavia, Silverstone and Montreal, to name but a few. The other reason that the 1970s stands out is that at… Read More

View Post

Vintage Heuer Chronosplit- The Ultimate Collector’s Guide

It must have been an interesting day in 1975 when the new Heuer catalogue arrived at the retailer. Take a look at the 1974 catalogue- all the classics are there with a range of Calibre 12/ 14 and 15 movements: Monaco, Autavia, Carrera, Calculator, Silverstone and Montreal. Most of us would be happy to just collect the watches that appear… Read More



Founded in 2009, Calibre 11 is the Home of Vintage Heuer and TAG Heuer Collectors, offering unparalleled insight, analysis and news about the world of TAG Heuer. We have the largest collection of Heuer and TAG Heuer Catalogues on the internet, so you can research the history of your watch.



Copyright 2009-2022, All rights reserved

© Callibre 11 2015. All rights reserved.