Omega · Constellation
Strap for Constellation Quartz 27 Brushed Red Gold / Silver
Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Constellation 123.50.27.60.02.001 (aka: 12350276002001)
Selected for the 18 mm lug width
Hammered Calfskin Strap Light Blue€98
Vintage Brown Calfskin Strap — Natural Patina€98
Hammered Pink Strap with Ecru Stitching€98
Hammered Yellow Strap with Ecru Stitching€98
Grey Hammered Leather Strap with Ecru Stitching€98
Swift Red Leather Strap€120
Frequently asked questions
What is the lug width of the Omega Constellation 123.50.27.60.02.001?
The lug width of this Constellation is 18mm. This is the distance between the two case attachments where the strap fastens. This dimension is specific to the 27mm women's models and ensures proper visual and structural proportions.
What is the best strap for the Omega Constellation in 18k rose gold?
Vegetable-tanned alligator is the formal choice par excellence thanks to its natural grain texture and the patina that develops over time. Wine shell cordovan represents the expert alternative for those who appreciate its soft handling and historic luster. Calf leather offers chromatic versatility for daily wear.
How do I change the strap on the Omega Constellation 123.50.27.60.02.001?
The change requires a specific tool to remove the spring bars (the pins that attach the strap to the case). Position the watch face-down on a soft cloth, insert the tool into the lateral spaces of the lug and compress the spring to slide the pin out of the groove. Repeat on the other side and proceed with inserting the new strap.
Is an aftermarket 18mm strap compatible with my Constellation 123.50.27.60.02.001?
Yes, provided the lug width is exactly 18mm. Verify by measuring the distance between the two case attachments with a caliper. An 18mm strap will fit perfectly; different sizes (16mm, 20mm) will not sit correctly on the case and risk damaging it.
How long does a leather strap last on an Omega Constellation?
Durability depends on the material and use. Vegetable-tanned alligator typically lasts 2-3 years with regular use, developing a fascinating patina. Shell cordovan is more resistant and reaches 4-5 years. Rubber straps have longer durability (5-7 years) but lose elasticity over time. The Milano Straps warranty is 18 months from the strap change.
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

