An automatic skeleton watch lets you see a mechanical movement at work, but its exposed architecture can compete with the hands. For many UK buyers, the Hamilton Jazzmaster Skeleton Auto is a practical starting point, with 40mm variants and a listed UK price. If you are also comparing visible functions, our guide to automatic chronograph watches explains how a chronograph display differs from an openworked movement.
The best automatic skeleton watches do not all expose their mechanisms in the same way. A fully openworked design reveals much of the movement, while an open-heart dial shows a smaller section. WatchTime’s 2026 selection illustrates how varied these approaches can be, from sporty designs to more restrained displays.

Which automatic skeleton watch fits your priorities?
First, decide how much of the mechanism you want to see. A skeletonised watch exposes more of its movement, while an open-heart design leaves more dial in place. Our guide to different types of watches can help you distinguish these designs before comparing specific references.
Then consider whether you can read the hands quickly, whether the case suits your wrist, and how much water resistance your routine needs. A recent T3 report on skeleton watch design also highlights how the movement itself can become a central part of a watch’s visual identity.
Prices below reflect UK brand pages checked on 7 October 2026. They can change, and the price of a particular colour or strap option may differ.
| Rank | Watch | UK price information | Movement and display | Case and reserve |
|---|---|---|---|---|
| 1 | Hamilton Jazzmaster Skeleton Auto | From £1,190 for listed 40mm variants | Automatic, openworked dial | 40mm; reserve varies by reference |
| 2 | Rado True Square Open Heart | £2,450 for reference R27123012 | Automatic, open-heart display | 38mm; 80 hours |
| 3 | Audemars Piguet Royal Oak Double Balance Wheel Openworked | Price not displayed on the UK product page | Self-winding, openworked dial | 41mm; 45 hours |
1. Hamilton Jazzmaster Skeleton Auto
Best for: Buyers seeking a fully openworked look with a clear UK listed price and a familiar case size.
The Jazzmaster Skeleton Auto is the most straightforward starting point in this selection. Hamilton’s UK collection lists automatic 40mm variants from £1,190. Its cut-out dial puts the movement on display, making the watch an appealing choice if you want visible mechanics to shape the design rather than sit behind a conventional face. Check the specific colour and reference before buying, since options within a collection can differ.
The collection information lists 5 bar water resistance. That can suit everyday exposure to rain or splashes, but it is not a reason to treat the watch as a swimming or diving model. The openworked dial also rewards a close look, so check that the hands stand out clearly against the movement.
Pros
- UK-listed 40mm options and a published starting price make initial comparison easier.
- The openworked dial gives the movement a prominent role in the watch’s appearance.
- Stainless steel and sapphire crystal are listed features of the collection.
Cons
- The exposed background may take more attention to read than a conventional dial.
- Water resistance is not intended to make it a dive watch.
2. Rado True Square Open Heart
Best for: Buyers who favour a compact ceramic case and a more selective view of the movement.
The 38mm True Square Open Heart reference R27123012 is listed at £2,450 on Rado’s UK site. Its automatic movement has an 80-hour power reserve, and the rose-coloured high-tech ceramic case and bracelet give it a distinctive finish. Independent Rado coverage has also explored the collection’s open-heart design.
This is the restrained choice in the shortlist, not a fully openworked watch. Its dial opening reveals part of the movement rather than laying the whole mechanism bare. That can make the design easier to approach if you want visible mechanics without a completely exposed face, but it may not satisfy someone seeking maximum movement visibility.

Pros
- The 38mm case offers a more compact option than the other watches here.
- The automatic movement has a stated 80-hour reserve.
- High-tech ceramic creates a distinctive case and bracelet design.
Cons
- The open-heart aperture is not the same as a fully skeletonised movement.
- At £2,450 for the cited reference, it costs more than the listed Hamilton variants.
3. Audemars Piguet Royal Oak Double Balance Wheel Openworked
Best for: Collectors who want a luxury sports watch with an extensively openworked movement.
The Royal Oak Double Balance Wheel Openworked brings the movement into focus from both sides of its 41mm black ceramic case. Its self-winding Calibre 3132 has a stated 45-hour power reserve. The double balance wheel mechanism and openworked slate-grey dial give the watch a more technically expressive appearance than the simpler, more restrained option in the Rado.
The UK product page provides technical details, but does not display a price. You therefore need to ask a boutique for current pricing before making a budget comparison. Its stated 50-metre water resistance and ceramic construction are useful specifications to assess, but its openworked presentation and luxury positioning make it a very different purchase from the Hamilton.
Pros
- The dial and caseback both reveal the movement.
- The 41mm black ceramic case gives it a strong, cohesive visual character.
- The double balance wheel mechanism is a distinctive technical feature.
Cons
- A UK price is not shown on the product page, so you need a boutique quote to assess the cost.
- Its 45-hour power reserve is shorter than the stated reserve of the Rado reference in this selection.
What should you check before buying?
Does the watch show the whole movement or just part of it? Check the dial images and description carefully. Retailers and brands sometimes use “skeleton” broadly, even when a watch has an open-heart window rather than an extensively openworked movement.
Next, compare the exact reference, not just the collection name. Case size, power reserve, water resistance and price can vary between versions. If movement terminology is unfamiliar, our article explaining Swiss watch movement meaning offers useful context for reading specifications.
Finally, assess legibility in the lighting where you expect to wear the watch. Contrasting hands and clear hour markers can help, while a busy movement behind the dial may make quick time checks less effortless. Water resistance also needs to match your activities, so follow the manufacturer’s guidance for the specific reference.
Final thoughts
The Hamilton is a sensible first comparison if you value a fully openworked appearance and a UK listed price. Choose the Rado if you prefer ceramic and a partial view of the movement, or consider the Audemars Piguet if extensive openworking and its technical design are your priorities. Before deciding, confirm the exact reference, current price, fit and water-resistance rating. The right automatic skeleton watch should make its mechanics enjoyable to view without making everyday timekeeping inconvenient.
Explore Swiss mechanical watchmaking with MSW
A skeleton dial is one way to appreciate watch mechanics. If you are also considering Swiss design with a different expression, our collections include contemporary watches, rugby-inspired automatic chronographs and traditional mechanical horology.

MSW My Swiss Watch was founded in 2017 in Les Bois, in Switzerland’s Canton of Jura, and assembles its watches in the Franches-Montagnes with local partners. Our Flanker Sport editions are Swiss automatic chronographs, while Grandad's Line Vintage is a 49mm hand-wound mechanical watch, not an automatic skeleton model. Our stated lifetime warranty covers the movement and case, and free lifetime maintenance applies when the watch is serviced every 60 months exclusively at our premises. Accidental shocks, prolonged stays in fresh water, salt-water exposure, and normal wear of bracelets and crystals are excluded. Explore our Swiss watches.
Frequently Asked Questions
What is the difference between a skeleton watch and an open-heart watch?
A skeleton watch exposes much of the movement through an openworked dial. An open-heart design reveals a smaller section while retaining more of the dial.
How does an automatic skeleton watch get its power?
A rotor moves as you wear the watch and winds its mainspring. If the watch stops, follow the maker’s instructions for restarting or winding that particular reference.
Are skeleton watches easy to read?
Some are, but hands can blend into the visible movement. Look for strong contrast and clear markers, and check the dial in person if possible.
Can you swim while wearing a skeleton watch?
Do not assume that an openworked dial means a watch is suitable for swimming. Check the water-resistance rating and follow the manufacturer’s guidance for the exact reference.
Is the Rado True Square Open Heart fully skeletonised?
No, it has an open-heart display that reveals part of the movement. Consider a fully openworked design if you want to see more of the mechanism through the dial.