Omega · Constellation
Strap for Constellation Quartz 35 Stainless Steel / White Supernova / Rubber
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 Constellation 123.12.35.60.52.001 (aka: 12312356052001)
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 Constellation 123.12.35.60.52.001 (aka: 12312356052001), seen from the bench
Frequently asked questions
What is the lug width of the Omega Constellation 123.12.35.60.52.001?
The Omega Constellation 123.12.35.60.52.001 has a lug width of 20mm. This dimension is specific to the integrated case of 35mm and is determined by the internal distance between the lugs. It is essential to respect this exact measurement: straps of different widths will not fit the case correctly.
What is the best strap for the 35mm Omega Constellation?
It depends on intended use and desired aesthetics. For formal elegance, alligator or quality calf leather represent the preferred choices, as they enhance the dressy nature of the model. For everyday versatility, robust calf leather or Tropic rubber offer practicality without compromising visual balance. Shell cordovan is ideal if you desire a prestigious leather that develops patina over time.
How do you change the strap on a Constellation with an integrated case?
The Constellation features an integrated case, which means the lugs are not removable. To change the strap, you must thread the new strap through the case attachments. This requires care and, if you are uncertain, it is advisable to consult a professional such as Casati Milano atelier to avoid scratches on the case or damage to its finishing.
Are there aftermarket straps compatible with the Constellation 123.12.35.60.52.001?
Yes, all straps with 20mm lug width are compatible with this model. You can find quality leather, rubber, and fabric straps online, ready for shipment. Milano Straps offers a collection dedicated to 20mm straps, customizable in sizes, initials, and stitching thread, ensuring perfect fit to your case.
How long does a leather strap last on a watch worn daily?
Longevity depends on the quality of the leather and its use. A high-quality alligator or calf leather strap, subject to regular maintenance (gentle cleaning and occasional treatment with specific balms), can last 3-5 years of daily wear. Vegetable-tanned leather tends to age better than chrome-tanned leather, developing a noble patina. A Tropic rubber strap has a similar lifespan but is less prone to wear if exposed to sun and salt water.
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

