Omega · Constellation

Strap for Constellation Quartz 27.5 Stainless Steel / Yellow Gold / Silver

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

Lug width18 mm
Case diameter28 mm
Reference1282.30.00
FamilyConstellation
MovementOmega caliber 1424 hours, minutes, seconds | date | chronometer
CaseYellow Gold, Stainless Steel

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 1282.30.00

Selected for the 18 mm lug width

All 18 mm straps →

The Constellation 1282.30.00, seen from the bench

The Omega Constellation 1282.30.00 is a mid-size quartz timepiece with a 27.5mm stainless steel case combined with 18-karat yellow gold inserts. It features the caliber 1424 automatic movement with COSC chronometer certification, guaranteeing daily accuracy within ±4 seconds. The watch includes a sapphire crystal with anti-reflective coating and transparent caseback, characteristic four gold lugs, and an 18mm lug width designed for balanced proportions.

Frequently asked questions

What is the lug width of the Omega Constellation 1282.30.00?

The Omega Constellation 1282.30.00 has a lug width of 18mm. This is the space between the two lugs that support the strap: measurable with a digital caliper from the center of the first lug to the center of the second. It is an intermediate dimension, designed by Omega to balance the proportions of this 27.50mm case.

What strap is recommended for the Constellation 1282.30.00?

For the Constellation 1282.30.00 we recommend a cognac or brown alligator, or a vegetable-tanned calf leather. Alligator dialogues perfectly with the geometric details of the case, while aged calf develops a patina that enhances the discreet elegance of the piece. The choice depends on usage: daily wear suggests shell cordovan, formal wear suggests black alligator.

How to change the strap on an Omega Constellation 1282.30.00?

Use a dedicated tool (Omega pn 1.2mm or equivalent) to push the pin horizontally: the pin slides inside the case and strap. Position the watch on a protective pad, identify the correct extraction direction (if difficult, you have chosen the wrong side), and push with constant pressure until complete extraction. Repeat for the second pin. Insertion follows the reverse path: the pin must slide smoothly without resistance.

Will an aftermarket strap compatible with 18mm fit my Constellation 1282.30.00?

Yes, but with caution. The 18mm lug width is universal, however the Constellation requires thickness proportions that are coherent: a strap that is too rigid or too thick causes undesirable aesthetic creases. The solution is to order one made to measure specifically for this model, as Casati Milano does, or choose from the straps already proportioned for the 1282.30.00 in the Milano Straps catalog.

How long does a leather strap last on an Omega Constellation 1282.30.00?

An alligator strap with vegetable tanning lasts an average of 4-6 years with daily wear, if kept away from direct sources of moisture and sunlight. Shell cordovan is more resistant (6-8 years) thanks to its intrinsic rigidity. A calf leather is more delicate (3-5 years). Actual durability depends on frequency of wear, ambient humidity and care: a strap repaired promptly can exceed 10 years.

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