Ball Watch · Engineer Hydrocarbon

Strap for Engineer Hydrocarbon NEDU Grey / Bracelet

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter42 mm
ReferenceDC3026A-S1CJ-GY
FamilyEngineer Hydrocarbon
MovementBall Watch caliber RR1402C hours, minutes, small seconds | date | Chronograph | chronometer
Year2013
CaseTitanium

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Engineer Hydrocarbon DC3026A-S1CJ-GY

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Engineer Hydrocarbon DC3026A-S1CJ-GY, seen from the bench

The Ball Watch Engineer Hydrocarbon DC3026A-S1CJ-GY is a professional diving chronograph with manual-wind Ball Watch caliber RR1402C movement. The 42mm titanium case is rated to 3,000 meters depth, featuring a unidirectional rotating bezel, screw-down crown, sapphire crystal with anti-reflective coating, and tritium-filled lume tubes. Lug width is 22mm.

Frequently asked questions

What is the lug width of the Ball Watch Engineer Hydrocarbon DC3026A-S1CJ-GY?

The lug width of the DC3026A-S1CJ-GY is 22 millimetres. This standard measurement allows you to use any 22mm strap available on the aftermarket, ensuring total compatibility with the watch case lugs. It is the same measurement used for straps on sports models from Omega, TAG Heuer, and Seiko.

What is the best strap for the Ball Watch Engineer Hydrocarbon DC3026A-S1CJ-GY?

There is no single 'best' strap, but optimal choices depend on use case. For diving and military applications, a 1000D ballistic nylon NATO strap offers maximum practicality and durability. For formal wear, a vegetable-tanned alligator strap in black conveys elegance. For everyday use with vintage aesthetics, a shell cordovan in burgundy-brown develops an authentic patina over time. Milano Straps offers personalised consultations to identify the ideal pairing.

How do I change the strap on the Ball Watch Engineer Hydrocarbon DC3026A-S1CJ-GY?

The process is straightforward: position the watch face-down on a soft cloth. Use a spring bar tool (a small metal lever) to gently push upward on the end knob of the spring mechanism beneath the lug. When the spring retracts, remove the pin. Repeat on the other side. Insert the new strap by aligning the holes with the pins, then push down firmly until you hear a click. A video tutorial is available on the Milano Straps website.

Can I use an aftermarket strap that is compatible with this model?

Yes, absolutely. The DC3026A-S1CJ-GY is engineered with a standard 22mm lug width, making it compatible with any strap of the same width. Milano Straps' artisanal straps, crafted from premium leather or technical fabrics, are tested to ensure perfect fit and superior construction quality compared to OEM straps from many manufacturers.

What is the average lifespan of a leather strap on this watch?

A high-quality artisanal leather strap with vegetable tanning typically lasts between 3 and 5 years with regular daily use, depending on climate, humidity, and frequency of wear. Milano Straps' straps made from natural leather develop a noble patina that extends their aesthetic appeal; the fibre softens naturally over time. To extend longevity, avoid prolonged water immersion (the watch is waterproof, the strap is not) and protect it from direct sunlight for extended periods.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only