IWC Calibre 89 World Timer They’ve achieved an impressive number

They’ve achieved an impressive number of impressive wristwatch “firsts”: including the first waterproof chronograph wristwatch

it is no wonder that the contemporary Tissot designers gravitated to the Visodate as their inspiration for launching their heritage watch line

If you're looking at this

and this Zenith makes an excellent first foray into that segment of the watch world

1675 also has another surprising connection: to NASA

IWC Calibre 89 World Timer They’ve achieved an impressive numberThe Calibre 89 movement is one of the more important drivetrains to come out of the post war years. Standing firmly as the cornerstone of IWC's in house workmanship, the Calibre 89 was a superlative creation, as accurate and reliable as it was beautiful. The Calibre 89 began its life inside the mind of Albert Pellaton, a movement designer that had cut his teeth at Vacheron Constantin and come to Schaffhausen as IWC's Technical Director in 1944. For