Omega · Aqua Terra
Strap for Seamaster Aqua Terra 150M Co-Axial 42.2 Yellow Gold / Silver
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 2602.30.37
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 2602.30.37, seen from the bench
Frequently asked questions
What is the lug width of the Omega Aqua Terra 2602.30.37?
The Omega Aqua Terra 2602.30.37 features a lug width of 20mm, which is the space between the two metal lugs situated on the case shoulders. This dimension has been specifically calibrated to balance the proportions of the 42.20mm case, ensuring harmonious aesthetics.
What is the best strap for the Omega Aqua Terra 2602.30.37?
The ideal strap depends on the intended use. For formal occasions we recommend dark brown or burgundy alligator, which amplify the golden tone of the case. For versatile everyday wear, vegetable-tanned calf in neutral tones offers comfort and develops a beautiful patina over time. For sports activities, rubber or NATO straps guarantee durability without aesthetic compromise.
How to change the strap on an Omega Aqua Terra 2602.30.37?
Strap replacement requires the use of a specific tool (spring bar tool) to compress the metal pins that hold the old strap in position. After removing the pins, place the new strap ensuring that the internal holes align perfectly with the two lugs on the case. If you are unsure of the procedure, consult a qualified watchmaker.
Are there compatible aftermarket straps for the 2602.30.37?
Yes, thanks to the standard 20mm lug width, the 2602.30.37 is perfectly compatible with any quality aftermarket strap built for this width. Online you will find a wide selection of customizable 20mm straps in fine leather, fabric and technical rubber, ready for shipment.
How long does a leather strap last on an Omega Aqua Terra?
The lifespan of a leather strap depends on the material and usage. A high-quality alligator or shell cordovan, with proper maintenance, can last 5-10 years. Vegetable-tanned calf typically lasts 3-5 years, during which it develops a beautiful patina. Exposure to moisture and heat accelerates aging; proper storage in a dry environment significantly extends the strap's life.
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

