Omega · Aqua Terra
Strap for Seamaster Aqua Terra 150M Co-Axial 36.2 Stainless Steel / Blue
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Aqua Terra 2804.80.37
Selected for the 20 mm lug width · workshop selection
Black Alligator Strap with Light Blue Edges€149
Red Alligator Strap Water Resistant€195
Green Rubberized Alligator Strap with Ecru Tribal Stitching€149
Hammered Calfskin Strap Light Blue€98
Vintage Olive Green Calf Leather Watch Strap€80
The Aqua Terra 2804.80.37, seen from the bench
Frequently asked questions
What is the lug width of the Omega Aqua Terra 2804.80.37?
The lug width of the 2804.80.37 is 20 millimetres. This measurement is the distance between the two horizontal case attachments and determines compatibility with all aftermarket straps. You can easily verify it by positioning a digital caliper between the spring bars.
What strap do you recommend for the Omega Aqua Terra 2804.80.37?
It depends on your intended use. For formal elegance we recommend black alligator with steel deployant buckle. For everyday versatility, cognac or chocolate calf leather in vegetable tanning. For aquatic environments, satin blue vulcanized rubber. All our 20mm straps are compatible and available for bespoke customization.
How do I change the strap on my Omega Aqua Terra?
The strap is removed by gently pushing the spring bars inward using a spring bar tool. Position the tool tip in the small hole next to the spring bar, push until the spring compresses, and extract the bar. Repeat on the opposite side. Installation of the new strap follows the reverse process.
Are the straps sold on milanostraps.it compatible with my 2804.80.37?
Yes, all straps from the 20mm collection are compatible. Always verify that the lug width is exactly 20 millimetres by consulting your Omega user manual. Our straps are individually tested and guaranteed for correct installation with standard Omega spring bars.
How long does a leather strap last on this watch?
A quality leather strap typically lasts 3-5 years with regular use, depending on the type of tanning and environmental conditions. Vegetable-tanned leather ages beautifully while developing patina, whereas industrially treated leathers maintain more uniform consistency. We recommend seasonal rotation with rubber straps to extend overall durability.
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.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only

