Omega · Constellation

Strap for Constellation Quadra Quartz 19.3 Yellow Gold / Pink MOP / Bracelet

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter19 mm
Reference1135.76.00
FamilyConstellation
MovementOmega caliber 1376 hours, minutes
Year2003
CaseYellow Gold

Recommended spring bar

Spring bars Omega 18mm — single diameter

Technical match for lug width and diameter · lug 18 mm · Ø 1.8 mm

All Omega spring barsOpen →

Straps for the Constellation 1135.76.00

Selected for the 18 mm lug width

All 18 mm straps →

Frequently asked questions

What is the lug width of the Omega Constellation 1135.76.00?

The Omega Constellation 1135.76.00 has a lug width of 18 millimeters. This dimension is specific to the model and must correspond exactly to guarantee compatibility with any replacement strap. To measure correctly, position a caliper between the two case lugs perpendicular to the dial: the internal distance must be exactly 18mm.

Which strap should I choose for the Constellation 1135.76.00?

For the Constellation 1135.76.00 in yellow gold, we recommend dark brown or black alligator for formal elegance, smooth calf for everyday versatility, or shell cordovan for exceptional durability and naturally evolved patina. The choice depends on intended use and personal aesthetic preference. Our artisans can create custom straps at Casati Milano with leather selected directly.

How do I change the strap on the Constellation 1135.76.00?

Strap replacement requires extraction of the spring bars that connect the strap to the case. This must be performed by a specialized watchmaker to avoid damage to the movement or case. If you prefer a guided experience, our experts at Casati Milano offer consultation and can coordinate the service.

Can I use an aftermarket strap on my Constellation 1135.76.00?

Yes, provided the lug width is exactly 18 millimeters. On milanostraps.it you will find a complete selection of compatible straps in leather, canvas and rubber, all made with premium quality materials. Each strap can be customized in size, initials and thread color.

How long does a leather strap last on an Omega Constellation?

The lifespan of a leather strap depends on the material and usage. Alligator and calf generally offer 3-5 years of daily wear; shell cordovan can last 5-8 years thanks to its natural density. The frequency of replacement increases with wear and exposure to environmental factors. All Casati Milano straps benefit from an 18-month warranty.

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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only