In addition to link gifting the metal with a stylistic link touch, this oxidation process boosts its hardness, its link resistance to wear and corrosion in line with the AMS 2488D standards for materials applied in motor racing and aerospace sectors.

John H. Wilterding Jr. made his life's work as a pharmacist in the small town of Algoma, Wisconsin. But one look throughout his link house – his small library of WWII and railroad books in the family room near the cuckoo clock link and his massive library of maritime research, watch, and clock books housed on rows of bookshelves link in the basement – and anyone could tell that deep down his passion was elsewhere. Everywhere, in fact.

This watch takes all of the GMT functionality – link the aluminum bi-directional 24-hour bezel and the ability to track multiple time zones – and pairs it with a robust and recognizable design which carries through the rest of the Aquaracer collection. It is well known that Rolex released the GMT BLNR in 2013, which introduced this particular link bi-color bezel combination. While this link watch may bear a similarity to that watch in that regard, it is hard to fault TAG Heuer for the choice.

For link its most famous dive, the Trieste was crewed by US Navy Lieutenant Don Walsh and Swiss oceanographer Jacques Piccard, and would eventually reach a maximum depth of 10,908 meters (35,787 feet) on link the 23rd of January 1960, but that’s the third act of this story, as the diving link actually started in 1953.