This Tsar Bomba skeleton automatic watch combines a round case, an exposed mechanical skeleton dial, and a choice of stainless steel or carbon fiber bezel — denoted by an S (stainless steel) or CF (carbon fiber) suffix across the colour range. Miyota 82S0 automatic movement. Sapphire crystal. Silicone strap with vented groove detailing and buckle clasp. 40-44mm dial diameter, 16.8mm thick, 5Bar (50m) water resistance. Available in 12 colour combinations spanning solid and carbon-fiber-textured options.
| Specification | Detail |
|---|---|
| Brand | TSAR BOMBA |
| Model | TB 8208 |
| Movement | Miyota 82S0 automatic, Japan origin |
| Winding | Mechanical hand wind, automatic self-wind |
| Case shape | Round |
| Case material | Stainless steel |
| Bezel options | S (stainless steel) / CF (carbon fiber) |
| Case thickness | 16.8mm |
| Dial diameter | 40-44mm |
| Crystal | Sapphire |
| Dial | Numberless, skeleton, luminous |
| Strap material | Silicone |
| Band width | 25-29mm |
| Band length | 22cm |
| Clasp | Buckle |
| Water resistance | 5Bar (50 meters) |
| Boxes/case material | Paper |
| Style | Fashion, business, luxury |
The dial is fully open, exposing the movement’s gear train, bridges, jewel bearing points, and the balance area through the front. Layered bridges create visual depth across multiple planes, with hour and minute hands sitting above the open mechanical architecture. The outer chapter ring uses small markers for time reading rather than full numerals, keeping the focus on the visible movement detail.
The exposed balance area visible through the dial is a standard open-heart skeleton display — the balance wheel oscillating in view, not a tourbillon. A tourbillon is a distinct, significantly more complex complication that rotates the entire escapement in a cage to counteract gravity; this watch’s design shows the balance wheel directly rather than housing it in a rotating cage.
The watch runs the Miyota 82S0 — a documented automatic movement manufactured by Citizen’s Miyota division, commonly used in skeleton and open-dial watch designs. Confirmed specifications: 21 jewels, 21,600 beats per hour, and 42+ hours of power reserve from full wind. The movement supports both automatic self-winding through wrist motion and manual hand-winding via the crown.
Each colourway is available with either an “S” suffix (stainless steel bezel) or a “CF” suffix (carbon fiber bezel), letting buyers choose between a uniform metal finish or the distinctive woven carbon fiber texture on the bezel ring. The carbon fiber options pair the bezel’s technical visual texture with the same skeleton dial and case architecture as the steel variants.
The case carries visible screw-style bezel detailing and a large, heavily textured side crown, reinforcing the sporty, technical character set by the skeleton dial. At 16.8mm thick, this is one of the thicker watches in the Tsar Bomba range, reflecting the layered skeleton movement architecture inside.
The strap is soft, flexible silicone with wide grooves and cutout-style venting that match the sporty case design. Band width ranges from 25mm to 29mm (tapered), with a standard buckle clasp. This differs from the FKM rubber strap used on the standard Tsar Bomba TB8208.
Rated 5Bar (50 meters) — suitable for daily wear, handwashing, rain, splashes, and swimming. Not intended for diving or high-pressure water exposure.
Available in 12 combinations spanning solid colours and carbon-fiber-textured (CF) bezel options:
This watch shares its Miyota 82S0 movement with the Tsar Bomba TB8208CF, but uses a round case rather than tonneau, a silicone strap rather than FKM rubber, and offers a dedicated stainless-steel-vs-carbon-fiber bezel choice across 12 colourways rather than a fixed configuration. For the tonneau-cased TB8208 with a Citizen 8S20 movement, see the Tsar Bomba TB8208. For other Tsar Bomba models, browse the full Tsar Bomba Watches collection.
Does this watch have a tourbillon? No. The exposed balance area visible through the dial is a standard open-heart skeleton display showing the balance wheel — not a tourbillon. A tourbillon is a distinct complication that rotates the entire escapement in a cage; that mechanism is not present here.
What movement does this watch use? The Miyota 82S0 — a documented automatic movement from Citizen’s Miyota division, with 21 jewels, 21,600 bph, and 42+ hour power reserve. It supports both automatic and manual hand-winding.
What is the difference between the S and CF bezel options? S denotes a stainless steel bezel; CF denotes a carbon fiber bezel. Both are available across most colourways, letting you choose the material finish independently of the dial colour.
Is the crystal genuine sapphire? Yes — genuine sapphire crystal.
Is it waterproof for swimming? Yes — rated 5Bar (50 meters), suitable for daily wear and swimming. Not intended for diving.
What size is the case? 40-44mm dial diameter, 16.8mm thick — one of the thicker watches in the Tsar Bomba range due to the layered skeleton movement architecture.
How is this different from the Tsar Bomba TB8208 and TB8208CF? This watch uses a round case (vs tonneau on both other models), a silicone strap (vs FKM rubber), and offers a dedicated steel-or-carbon-fiber bezel choice across 12 colourways. It shares its Miyota 82S0 movement with the TB8208CF specifically.
Last updated: 2026


A-Level Super Luminous
After being filled with light energy, it can continue to emit light for up to 4 hours. It can even accurately identify the time in a dark surrounding.
50M Waterproof
The standard water resistance of this watch is 50m (328 feet), with three “O”-shaped seals. Can prevent most of the daily water contact activities. But it is not recommended to wear it in places where the temperature often changes greatly, such as saunas and hot baths.

Ergonomic Double Bridge Design
TSAR BOMBA watch was born in the Sino-German Force Lab. Based on mechanical mechanics, innovative materials, and precision manufacturing, it integrates oriental aesthetics and strives to make continuous breakthroughs in technology. At the same time, TSAR BOMBA-8204 adopts an ergonomic double bridge design. Each case has undergone 202 processes to make the watch more fit the human wrist, greatly enhance the matching experience.

Sapphire Mirror
Sapphire has a Mohs hardness of 9, which is stronger than any other natural material other than diamonds. Makes the watch more textured. You can see the exquisite workmanship inside the watch through the sapphirel mirror.

Silicone strap
The silicone strap is more soft, comfortable and dynamic. The high-quality silicone strap with 12 vents is soft, comfortable, waterproof and sweatproof, allowing your skin to breathe at all times.



























The perfect gift for men
This men’s watch has an unprecedented cool design style and can be used in all formal and informal occasions; the fashionable design that follows the trend is also deeply loved by men. It is a great gift for birthday parties, weddings, Christmas, Thanksgiving, Father’s Day, or you can wear it yourself. Especially for men who like avant-garde mechanical styles, this watch is a must-have choice.
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Warranty and Guarantee
(1)24 months warranty, buy with confidence.
(2)All items are brand new and passed the quality check.
(3)If you are not satisfied when you receive it and want to return, please return it within 3 days for a replacement or money back.
Please contact us before you return it. (but the item must be its original condition like we sent to you)
FAQ
1.Can I buy straps in other colors?
Of course, you can contact us after purchasing the watch which color strap you need. After you place the order, we will send the strap together with the watch to ensure that you can receive it in time. And it’s very easy to change the strap yourself, you can change a different style at any time, so you can keep a different mood.
2.Can the watch be guaranteed after purchase?
We provide a two-year warranty service. If there is any quality problem within two years, you can contact us to replace the watch.
3.If I don’t like the watch, can I return it for free?
Yes, we have join in the return guarantee of the official logistics platform to guarantee and service your return throughout the process.
4.How long is the battery life?
The battery life is four years.
We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.
Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.
We are not responsible for any custom fees once the items have been shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.
| Location | *Estimated Shipping Time |
|---|---|
| United States | 5-20 Business days |
| Canada, Europe | 5-20 Business days |
| Australia, New Zealand | 5-20 Business days |
| Central & South America | 5-25 Business days |
| Asia | 5-20 Business days |
| Africa | 5-25 Business days |
Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.
For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.
For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.
If you have any other questions, please contact us and we will do our best to help you out.
All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.
Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:
We do not issue the refund if:
*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page
If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.
If for any reason you would like to exchange your product, perhaps for a different size in clothing, you must contact us first and we will guide you through the steps.
Please do not send your purchase back to us unless we authorise you to do so.
All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.
Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:
We do not issue the refund if:
*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page
If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.
If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.
Please do not send your purchase back to us unless we authorise you to do so.
Beyond my expectations, a very beautiful watch.
Awesome watches. Great design. Keeps very accurate time. I can't wait until their new models come out.