Omega · Constellation
Strap for Constellation Quartz 24 Polished Stainless Steel / Yellow Gold / Champagne Supernova
Takes 16 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Constellation 123.20.24.60.58.002 (aka: 12320246058002)
Selected for the 16 mm lug width
Frequently asked questions
What is the lug width of the Omega Constellation 123.20.24.60.58.002?
The lug width measures exactly 16mm. This parameter is critical for strap compatibility: ensure that the chosen strap is designed for this specific measurement. The 16mm is measured on the internal distance between the case lugs.
Which strap do you recommend for the 24mm Omega Constellation in gold and steel?
Black or dark brown alligator is the most elegant choice for this two-tone model. Alternatively, vegetable-tanned calf leather in cognac tones harmonizes beautifully with yellow gold while maintaining aesthetic contrast. For structural longevity, black shell cordovan resists repeated bending for decades.
How do you change the strap on this Omega model?
You must unlock the deployant clasp (integrated buckle) of the current bracelet via the dual side release, then remove the bracelet. Subsequently, extract the horizontal pins that secure the lugs to the case using a thin tool. Insert the pins into the new 16mm strap, aligning them with the lug holes, and press until you hear a click. Verify that the strap is securely attached on both sides.
Is an aftermarket 16mm strap compatible with the Constellation 123.20.24.60.58.002?
Yes, any strap with a 16mm lug width is compatible with this model. Ensure that the strap's pins (or loops) fit the Omega case's lug holes. Artisanal straps from Milano Straps are available with customizations for size, initials, and stitching color.
How long does a leather strap last on a wristwatch worn daily?
A vegetable-tanned calf leather strap lasts an average of 3–5 years with daily wear, as the leather bends repeatedly at the natural fold of the wrist. Shell cordovan, thanks to fabric density, resists for 7–10 years. To extend its life, alternate the strap with others, allowing the leather to breathe. The 18-month warranty covers manufacturing defects and allows for preventive maintenance.
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

