Space watches are having a moment, but IWC’s Pilot’s Venturer Vertical Drive isn’t just another terrestrial watch with an astronaut-friendly backstory.
Built around IWC’s partnership with Vast and the forthcoming Haven-1 commercial space station, it takes the practical problem of operating a mechanical watch beyond Earth unusually seriously.
The result is large, technical, visually sharp and unapologetically specialised.

At a glance
- IWC has created the Pilot’s Venturer Vertical Drive, a space-focused GMT watch linked to its official timekeeper role with Vast.
- The watch uses a crownless rotating bezel system for winding and setting, designed to be operated with thick gloves.
- It is priced at £22,600 and pairs a 44.3mm white ceramic case with IWC’s 120-hour calibre 32722 automatic movement.
A pilot’s watch made for Haven-1
The Venturer Vertical Drive arrives as IWC becomes the official timekeeper for Vast, the company developing Haven-1.
Haven-1 is planned as the first commercial space station, with opening targeted for early 2027 and crewed missions set to follow after launch.
That context matters because this isn’t a conventional Pilot’s Watch dressed in space-age colours.

IWC has built the watch around the idea that it may need to function outside the comfortable assumptions of daily wear, including use over a spacesuit and exposure to depressurisation.
It’s a big object as a result.
The white zirconium oxide ceramic case measures 44.3mm across and 16.7mm thick, with a Ceratanium bezel and caseback adding to the monochrome, technical character.

The white FKM rubber strap continues the exterior language, though the abrupt taper from case to strap means this is clearly happier on larger wrists.
The Vertical Drive bezel replaces the crown
The signature feature is the crownless control system that gives the watch its name.
Instead of a traditional setting crown, the Venturer Vertical Drive uses a rotating bezel to wind and set the watch, with a rocker switch on the case selecting the function.

It’s an unusually tactile solution and one that makes sense for a watch conceived around gloved operation.
The bezel has to balance control with mechanical sympathy, offering enough resistance to avoid careless force while staying smooth enough to use confidently.
Whether an astronaut would often need to adjust a mechanical wristwatch once fully suited is another question, but the mechanism gives the watch a distinct identity beyond the usual space-watch playbook.

More importantly, it turns interaction into part of the appeal.
A 24-hour dial for life in orbit
Because Haven-1 will orbit through 16 sunrises a day, IWC has made the Venturer Vertical Drive a 24-hour watch.
Two central hands track the outer 24-hour scale, with one displaying reference time and the other adjustable for a second time zone.

Minutes and seconds behave conventionally, and the date window sits at three o’clock.
The dial layout is practical, but it avoids becoming sterile through a few well-judged colour choices.
The black dial and white markings do the legibility work, while the bright blue minute track ring and matching seconds hand give the watch much of its visual energy.

Without those accents, the design could have felt severe; with them, it lands closer to futuristic instrumentation.
No chronograph, and that feels deliberate
The most obvious missing function is a chronograph.
Space watches have long been associated with mechanical stopwatches, and IWC is hardly unfamiliar with the complication.

Its absence here suggests a different priority.
Rather than leaning on romantic mission-timing history, the Venturer Vertical Drive focuses on legibility, time-zone tracking, tactile operation and robustness.
That makes it less nostalgic than many space-linked watches, and perhaps more interesting because of it.
Details & Specifications
| Brand | IWC |
|---|---|
| Model | Pilot’s Venturer Vertical Drive |
| Reference | IW328601 |
| Case size | 44.3mm diameter, 16.7mm thickness |
| Case material | White zirconium oxide ceramic |
| Bezel and caseback | Ceratanium |
| Dial | Black with white markings and blue accents |
| Movement | IWC calibre 32722 automatic |
| Frequency | 28,800 vph, 4 Hz |
| Power reserve | 120 hours |
| Functions | Hours, minutes, seconds, GMT, date |
| Water resistance | 100m, 10 bar |
| Strap | White FKM rubber strap |
| Price | £22,600 |
Inside, the calibre 32722 brings a substantial 120-hour power reserve, which is more than a convenience in a watch conceived for microgravity.
An automatic rotor won’t behave in orbit as it does on Earth, so the bezel-operated manual winding function becomes more than a novelty.
The solid caseback also feels appropriate here, reinforcing the sense that this is a tool watch first and a display-case object second.
At £22,600, the Pilot’s Venturer Vertical Drive is expensive for a GMT watch, but it isn’t trying to win on conventional value.
Its appeal lies in the specificity of its engineering and the confidence of its design, making it a compelling piece for collectors who like their IWC watches with genuine purpose and a fair amount of wrist presence.




