Omega · Aqua Terra

Strap for Seamaster Aqua Terra 150M Master Chronometer 38 Stainless Steel / Green / Bracelet

Takes 19 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width19 mm
Case diameter38 mm
Reference220.10.38.20.10.003
FamilyAqua Terra
MovementOmega caliber 8800 hours, minutes, seconds | date | chronometer, co-Axial escapement
Year2002
CaseStainless Steel

Recommended spring bar

Spring bars Omega Speedmaster Seamaster 19mm

Technical match for lug width and diameter · lug 19 mm · Ø 1.8 mm

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Straps for the Aqua Terra 220.10.38.20.10.003

Selected for the 19 mm lug width

All 19 mm straps →

The Aqua Terra 220.10.38.20.10.003, seen from the bench

The Omega Seamaster Aqua Terra 220.10.38.20.10.003 is a 38mm stainless steel watch with a Co-Axial Escapement movement and Chronometer certification. The model features a distinctive Teak-textured dial and 150 meters of water resistance. The lug width is 19mm, a precise specification that determines strap compatibility and allows for personalized strap choices beyond the factory option.

Frequently asked questions

What is the lug width of the Omega Aqua Terra 220.10.38.20.10.003?

The Omega Aqua Terra 220.10.38.20.10.003 features a lug width of 19mm, which is less common than standard 20mm or 22mm sizes. This specificity requires more careful research when browsing the aftermarket strap catalog, but guarantees superior aesthetic and functional results compared to solutions adapted from different formats.

Which strap material is best suited for this Omega model?

For the 220.10.38.20.10.003, alligator is ideal for formal occasions thanks to its pronounced texture, while vegetable-tanned calf leather is perfect for daily use due to the patina that develops over time. Shell Cordovan offers an excellent compromise between structural durability and natural shine, while rubber or fabric NATO straps are the choice for frequent sports and water activities.

How do I change the strap on an Omega Aqua Terra?

The strap is removed by loosening the lugs with a specific tool (spring bar tool) that lifts the small metal pin securing the lug to the case. Once the lugs are freed on both sides, the strap slides away. Installing the new strap follows the reverse process: position the lug in the case passant and press the pin until it clicks into place. Casati Milano provides detailed instructions and WhatsApp support for every purchase.

Can I use an aftermarket 19mm strap on my Omega Aqua Terra 220.10.38.20.10.003?

Yes, any strap with a certified 19mm lug width is compatible with the Omega Aqua Terra 220.10.38.20.10.003. At milanostraps.it you will find a collection of 19mm straps ready for shipping, while Casati Milano can create completely customized solutions in terms of leather, color, initials and deployant clasp system.

How long does a leather strap last on an Omega Aqua Terra?

Durability depends on the material and use. A vegetable-tanned calf strap lasts an average of 3-4 years with daily use, while Shell Cordovan can exceed 5-6 years thanks to its structural memory. Alligator, if protected from prolonged moisture exposure, maintains aesthetic integrity for 4-5 years. Casati Milano offers an 18-month warranty on all artisanal straps and provides regeneration services after the warranty period expires.

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