Wristwatch

Grand Seiko has released its first mechanical complication watch, the Kodo Constant-force Tourbillon, which is the first timepiece to combine a tourbillon and a constant-force mechanism into a single axis for greater stability and accuracy.

Iron Man's watch is on the way out. Urwerk is retiring its decade-old flagship UR-110 watch collection, which graced the wrist of Tony Stark in "Spider-Man: Homecoming", with a one-off model featuring a titanium case with a Bakelite bezel.

Watchmaker Jacob & Co and carmaker Bugatti have teamed up again to produce the Twin Turbo Furious 300+ wristwatch. With styling inspired by the Bugatti Chiron Super Sport 300+ hypercar, the new timepiece is available in a limited run of three units.

Swiss watch smart glass maker Winwatch has teamed up with mobile payments company MuchBetter for an analog wristwatch that can make contactless payments thanks to technology hidden in its sapphire crystal.

An aviation icon, Howard Hughes' legendary Spruce Goose, flies again – though only as part of a commemorative wristwatch by Bremont.

Urwerk's UR-100 SpaceTime wristwatch doesn't just display time, it shows how far the Earth travels.

For this year's Monegasque Association against Muscular Dystrophy annual Only Watch charity auction, Louis Moinet has come up with something completely different – a wristwatch called the Memoris Only with a completely independent chronograph function.

Last year, Citizen marked its centenary with a concept pocket watch that was billed as more accurate than any other watch on the market. That technology has now been incorporated into the company's new Caliber 0100 line of wristwatches, which are slated to go on sale toward the end of 2019.

​Some watches are made for looks. Some are made to be tough. Making its debut at this year's Baselworld exhibition, the Bianchet Genève G5000 Active Tourbillon is made to be really tough, withstanding impacts of up to 5,000 g and still keep ticking.

In what could be the most minimalist watch yet, H. Moser & Cie have come up with the Swiss Alp Watch Concept Black, which has no hands and a blank black dial. The time is told by way of tiny chimes and gongs for the hours, quarter hours, and minutes.

A classic of the mechanical watch world has received a new lease on life after Omega announced it would restart production of its Calibre 321, which powered watches worn by US astronauts during the Apollo missions. The new 321 movement was recreated by extensive research and reverse engineering.

One of the more unusual watch series has come to an end with MB&F's release of its aptly named Horological Machine No. 6 (HM6) Final Edition wrist watch. The last in a line that was introduced in 2014, the stainless steel Final Edition comes in a limited run of eight units.