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Ball Engineer Hydrocarbon EOD Automatic Watch
Colour: Black
· Ref: DM3200A-S2C-BK
£3,540
VAT incl. · Free express delivery
15%
off with your code
Apply it at checkout · Your price: £3,009.00
Colour: Black
Authenticity
Authorized Ball dealer
Warranty
Official Ball warranty
Shipping
Free · DHL Express
Returns
30 days from delivery
Overview
Ball Engineer Hydrocarbon EOD combines a black dial and titanium case with three distinct systems that protect the movement against shocks.
Named for explosive ordnance disposal units and licensed by the U.S. Navy, the EOD protects its movement at three levels. SpringLOCK surrounds the balance spring with a cage that limits how far its coils can expand during an impact. SpringSEAL secures the regulator setting, while an elastomer ring patented in 2017 surrounds both the movement and dial. This outer ring allows the assembly to move slightly and absorb impact energy, complementing the protection of the smaller components inside.
A unidirectional bezel provides an elapsed-time scale around the black time-and-date dial. The hands, hour markers, and bezel are illuminated by sealed tritium gas tubes, whose glow needs no battery or charge from light. Measuring 42 mm across and 13.7 mm thick, the titanium case has a sapphire crystal over the display.
The COSC-certified Ball RR1101-CSL automatic movement uses oil formulated for temperatures down to -45°C. A mu-metal shield redirects magnetic fields around the movement, providing resistance to 80,000 A/m (1,000 gauss). The case is water-resistant to 30 atm.
A titanium bracelet closes with a folding clasp.
At a glance
- Titanium case
- Tritium gas tubes
- Ball RR1101-CSL · COSC chronometer
- Antimagnetic to 80,000 A/m — 1,000 Gauss · SpringLOCK® shock system
- Unidirectional rotating bezel
- 30 atm water resistance
Specs
Movement
Type
Automatic
Calibre
Ball RR1101-CSL
Cold resistance
Up to -45º C
Regulator protection
SpringSEAL®
Case
Material
Titanium
Diameter
42 mm
Thickness
13.7 mm
Crystal
sapphire
Antimagnetic
80,000 A/m
Shock system
Patented SpringLOCK® system
Shock absorption
Patented elastomer ring
Magnetic shield
Mu-metal
Dial
Color
Black
Calendar
Date
Lume
Hands, hour markers and bezel
Gas tubes
H3 Gas tubes
Water resistance
Rating
30 atm
Bracelet
Material
Titanium
Clasp
Type
Foldover clasp
General
Country of manufacture
Switzerland
Questions & Answers
Why does the EOD use three shock-protection systems?
Each acts on a different part of the watch. SpringLOCK places a cage around the balance spring to limit how far its coils can expand during an impact. SpringSEAL helps preserve the regulator setting used to adjust the movement’s rate. Around both the movement and dial, an elastomer ring allows slight movement to absorb impact energy before it reaches the components inside.
How does the EOD illuminate the bezel as well as the dial?
Its tritium tubes illuminate the hands, hour markers, and bezel. Tritium inside each sealed glass tube activates a luminous coating continuously, without a battery or prior exposure to light. The glow gradually fades as the tritium decays, with a half-life of about 12.3 years.
How does the magnetic shield protect timekeeping?
A mu-metal shield redirects static and low-frequency magnetic fields around the mechanical movement. This helps keep those fields from disturbing its rate. The watch is rated to 80,000 A/m (1,000 gauss); stronger magnetic fields can exceed that protection.
What does COSC certification mean for this movement?
It passed independent chronometer testing over 15 days, in five positions and at three temperatures. The permitted average daily rate during the test is -4 to +6 seconds. This traditional test is performed before the movement is cased, so the watch’s rate in daily wear can vary.
What helps preserve the watch’s water resistance?
Water resistance depends on the condition of the seals and correct closure of the crown and case. Seals change with age, so the pressure rating does not mean water resistance remains unchanged throughout the watch’s life. Follow Ball’s care and service instructions.
Still have questions?
Talk to a specialist
Verified Reviews
FAQ
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Your order arrives brand new in its original Ball packaging, with all official documentation and the Ball warranty card, stamped and dated by us.
The warranty covers manufacturing defects. It doesn't cover normal wear and tear or accidental damage — and on watches, it doesn't cover straps, bracelets, or batteries.
Questions about a specific piece? Our specialists are happy to help. [Contact our team →]
Questions about a specific piece? Our specialists are happy to help.
Yes — free DHL Express shipping on all UK orders of £400 or more.
- Orders from £150 to £399.99 ship DHL Express for a flat £9.90
- Orders under £150 ship DHL Express for a flat £19.90
Every order ships with a tracking number, so you can follow your package every step of the way. Shipments are fully insured and delivered by DHL Express with signature required.
Most in-stock orders arrive within 1-2 working days of dispatch.
No — the price you see at checkout is the price you pay.
Our prices include VAT, and nothing is added beyond the delivery charge shown.
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No handling charges, no processing fees, nothing added at the door.
We accept all major credit and debit cards, Apple Pay, Google Pay, PayPal, and bank transfer.
- Credit and debit cards — Visa, Mastercard, American Express
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- Bank transfer — often the preference on higher-value orders
Every transaction is fully encrypted, and we never store your card details.
Paying in instalments. Choose PayPal at checkout and you may be offered the option to spread the cost, including interest-free plans on qualifying orders. Plans, terms and eligibility are set by PayPal and shown before you confirm, with no obligation.
Paying by wire, or buying more than one piece? [Contact our team →] and we'll take care of you personally.
You'll find availability on every product page, right above the Add to Cart button. Here's what each status means:
"Dispatched next working day" or "Only 1 left" — the piece is in our warehouse and leaves the working day after you order.
"Dispatched within X working days" — the piece is held at our secondary warehouse. We allow a few days to inspect and authenticate it before dispatch.
"Check delivery date" — the piece is available to order, but we confirm the exact date with the brand. As soon as you order, we contact the manufacturer and email you an estimated date.
Need something by a specific date? Tell us and we'll check before you buy. [Contact our team →]
You have 30 days from delivery to return your order.
How returns work. Just let us know and we'll email you a prepaid DHL Express return label — you never have to arrange a shipment or pay anything up front. The return cost is deducted from your refund. If the piece arrived damaged or wasn't what you ordered, the return is on us.
Your refund options.
- Credit (issued as a gift card) — processed almost immediately once your return reaches us
- Refund to your original payment method — typically 5–10 working days, depending on your bank
To qualify for a full refund, the piece must:
- Be unused and in perfect condition, with no signs of wear
- Include its original packaging and outer box
- Include all original documentation, accessories, and the warranty card
- Not be engraved or personalised — custom pieces are made to order and can't be returned
Not sure whether something qualifies? Ask us before you ship it back — we'll tell you straight. Contact our team.
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Still have questions?
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