TSAR BOMBA Atomic TB8218CF Review: The 5-in-1 Carbon Fiber Collector Set
October 29, 2026 | by Deyvid
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The TSAR BOMBA Atomic TB8218CF (5-in-1) is the brand’s flagship set: one forged carbon fiber skeleton automatic, plus five straps, five bezels and five crowns you can swap in seconds without tools. At USD 2,399.99, it is also by far the most expensive watch we have covered from the brand.
So what exactly do you get for the money, and who is this set really for? Here is the full breakdown.
Note: this review is based on the official specifications and product information published by the brand. Prices were checked at the time of writing and may change.
Quick Verdict
Best for: collectors and style-focused buyers who want one high-spec carbon fiber automatic that can look completely different every day, and who value the full kit in a single purchase.
Skip it if: you only need one look, or you are mainly interested in the watch head itself, since smaller Atomic sets cost far less.

TSAR BOMBA Atomic TB8218CF Specifications
| Price | USD 2,399.99 |
| Collection | Atomic |
| Set contents | 1 watch, 5 straps, 5 bezels, 5 crowns |
| Movement | Miyota automatic |
| Case size | 45 mm (W) x 50.4 mm (H) x 13.55 mm (thickness) |
| Case | Carbon fiber |
| Bezels | Carbon fiber / fluoro rubber |
| Crystal | Sapphire |
| Water resistance | 10 ATM (100 m) |
| Lume | Grade A luminous coating |
| Straps | Fluoro rubber (FKM), interchangeable, 26 mm wide |
| Weight | 135 to 140 g |
| Warranty | 2 years (manufacturing defects) |
The Interchangeable System
The headline feature is TSAR BOMBA’s quick-release system. The strap, the bezel and the crown can all be swapped by hand, without tools. With five of each in the box, you can mix colors and materials to build many different combinations from one watch: a stealthy all-black look for the office, a bright strap and bezel for the weekend, or anything in between.
Additional parts are sold separately, so the set can keep growing over time.
Forged Carbon Fiber Case
Unlike the Elemental models, which pair a steel case with a carbon fiber bezel, the Atomic TB8218CF uses carbon fiber for the case itself. Forged carbon fiber has a marbled pattern that is unique on every piece, and it is very light for its size: 135 to 140 g including the strap, for a 45 mm-wide watch.
At 13.55 mm thick, it is also noticeably slimmer than the 15.5 mm Elemental automatics.
Movement and Dial
A Miyota automatic movement powers the watch, visible through the open skeleton dial with luminous hands and markers. It is a proven, serviceable Japanese caliber that needs no battery, though like any automatic it will stop if left unworn for a day or two.
Water Resistance
The 10 ATM rating is double that of most Elemental models. Even so, TSAR BOMBA advises against hot water, showers, saunas and swimming, so think of it as highly splash-resistant rather than a dive watch.
Is the 5-in-1 Set Worth It?
The value depends on how much you will actually use the extra parts. If you like changing your look and would otherwise buy several watches, the set consolidates that into one premium carbon fiber automatic plus a full wardrobe of accessories. If you are happy with one combination, a smaller Atomic set or the Reactor TB8213 (which also uses the interchangeable system) is a much cheaper way in.
Pros and Cons
Pros
- Full forged carbon fiber case, light at 135 to 140 g
- Five straps, five bezels and five crowns included
- Tool-free interchangeable system
- 10 ATM water resistance and sapphire crystal
- Slimmer than the Elemental automatics
Cons
- High price at USD 2,399.99
- Value depends on using the extra parts
- Large 45 mm case for small wrists
- Possible import duties depending on your country
Exclusive reader discount
Use code TSARBOMBA5 at checkout for 5% off eligible products.
Final Verdict
The TSAR BOMBA Atomic TB8218CF 5-in-1 is the brand’s most complete expression of what an interchangeable watch can be: a light, slim forged carbon fiber automatic with 10 ATM water resistance and enough straps, bezels and crowns to create a new look every day. It is a luxury purchase, and it makes the most sense for buyers who will genuinely enjoy swapping parts.
Check the current price of the Atomic TB8218CF set
Want to compare budgets? See our full TSAR BOMBA buying guide.
Frequently Asked Questions
What comes in the TSAR BOMBA TB8218CF 5-in-1 set?
One automatic watch head, five straps, five bezels and five crowns.
Do you need tools to change the parts?
No. The strap, bezel and crown can be swapped by hand using the quick-release system.
Is the case real carbon fiber?
Yes. According to the brand, the case is carbon fiber, and the bezels are carbon fiber or fluoro rubber.
Is it waterproof?
It is rated 10 ATM (100 m). The brand still recommends avoiding swimming, showers, saunas and hot water.
Is there a TSAR BOMBA discount code?
Yes. Readers can use the code TSARBOMBA5 at checkout for 5% off eligible products.
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