Technical Archive

Omega
Aqua Terra 220.10.30.20.01.001— lug 14mm

Omega Aqua Terra 220.10.30.20.01.001: 14mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Seamaster Aqua Terra 150M Master Co-Axial 30 Stainless Steel / Black / Bracelet

Artisanal Note

"This model requires a precise 14mm lug width to preserve the original sartorial balance."

Technical Specifications

Omega 220.10.30.20.01.001
Lug Width
14 mm

The essential strap measurement.

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Reference

220.10.30.20.01.001

Movement

Omega caliber 8750 Hours, Minutes, Seconds | Date | Chronometer, Co-Axial Escapement

The Heritage

The Aquanaut Terra is equipped with the Omega Caliber 8750 with co-axial escapement and chronometer certification. The movement provides hour, minute, second and date indication. The case has 14mm lugs with reference 220.10.30.20.01.001.

FAQ

What is the lug width of the Omega Aqua Terra 220.10.30.20.01.001?

The Omega Aqua Terra 220.10.30.20.01.001 has a lug width of 14mm, a precise and non-standard dimension. To verify it, measure perpendicularly between the inner shoulders where the strap attaches to the case using a digital caliper. This width requires straps specifically constructed for this dimension.

What is the best strap for the Omega Aqua Terra 220.10.30.20.01.001?

The choice depends on the intended use. For formal elegance, a high-quality artisanal brown or black alligator strap enhances the dress watch nature. For daily versatility, vegetable-tanned calf or a dense cotton NATO strap are ideal. To take advantage of water resistance, a high-density rubber strap guarantees sporting practicality while maintaining aesthetic coherence.

How do I change the strap on this watch?

For the 220.10.30.20.01.001, you will need a spring bar of the correct length. Position the watch with the case facing upward, locate the spring end on the bar through the access hole. Compress the spring slightly, remove the bar from the lug holes, then insert the new strap ensuring the bar is perfectly seated. If you are not experienced, entrust the task to a professional watchmaker.

Can I use a standard aftermarket strap for my Aqua Terra 220.10.30.20.01.001?

No, it is not recommended. Universal-fit or standard 16mm or 18mm straps will not fit correctly on the 14mm lug width of this model, causing gaps or potentially damaging pressure. You must use straps constructed exactly for 14mm, such as those offered by Milano Straps.

How long does a leather strap last on my Omega?

An artisanal quality leather strap, such as those from Milano Straps, has an average lifespan of 3-5 years with daily use. Longevity depends on: frequency of use, ambient humidity, exposure to direct sunlight and periodic care with leather balm. Leather ages by developing patina, a desirable characteristic that testifies to natural wear. Within the 18-month warranty you can request free repairs for manufacturing defects.

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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The atelier's website: casatimilano.com