Corum · Bubble

Strap for Bubble 47 Lunar System Death Star

Takes 24 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width24 mm
Case diameter47 mm
ReferenceL082/02992
FamilyBubble
MovementCorum caliber CO 082 hours, minutes, seconds | date
Year2016
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Bubble L082/02992

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Bubble L082/02992, seen from the bench

The Corum Bubble L082/02992 is a 47mm stainless steel 316L case watch launched in 2000, featuring a distinctive 8mm domed sapphire crystal that creates a lenticular optical distortion effect over the dial. Powered by the Corum CO 082 caliber, it displays hours, minutes, seconds, and date. The 24mm lug width is a deliberate construction choice to balance the proportions of the large case diameter and maintain visual harmony between the dial and lugs. Proper lug measurement requires a digital caliper positioned perpendicularly between the attachment pins.

Frequently asked questions

What is the exact lug width of the Corum Bubble L082/02992?

The lug width of the Corum Bubble L082/02992 is 24mm. This dimension is specific to this model and must not be confused with other measurements such as pin diameter. Verify the measurement with a digital calliper, positioning it perpendicularly between the two attachment lugs. An incorrectly sized strap can compromise both aesthetics and the longevity of the lugs themselves.

Which type of strap is most suited to the Corum Bubble L082/02992?

The Corum Bubble, given its deliberately unconventional aesthetic character, pairs magnificently with dark brown alligator or vegetable-tanned calf leather. Alligator engages elegantly with the casing's brutality, whilst calf develops natural patina over time. For those preferring a sportier approach, a NATO strap in high-density nylon or vulcanised rubber maintains the model's audacious character whilst emphasising functionality.

How do you change the strap on a watch with 24mm lugs?

Strap replacement requires removal of the attachment pins from the lugs. Use a spring bar tool with precision, inserting the flat tip gently beneath the pin whilst maintaining a 45-degree angle. Apply moderate and uniform pressure to avoid scratching the case. Once one pin is extracted, the strap slides out easily. Insert the new strap by first aligning one side, then insert the pin (ensuring it is fully locked) and repeat on the opposite side.

Is an aftermarket 24mm strap compatible with the Corum Bubble L082/02992?

Yes, any aftermarket strap with a 24mm lug width is compatible with the Corum Bubble L082/02992, provided the attachment pins are standard (typically 1.5mm or 2mm in diameter). Milano Straps offers a comprehensive selection of 24mm straps in alligator, calf, NATO and rubber, all tested for structural compatibility. Always verify that the nominal width of the strap at the lugs precisely matches 24mm before purchase.

How long does a leather strap last on a daily-worn wristwatch?

A quality leather strap with vegetable tanning, worn daily, has an average lifespan of 3 to 5 years before replacement becomes necessary. Longevity depends upon exposure to moisture, perspiration, direct sunlight and frequency of use. Superior quality calf can last up to 6 to 7 years if kept dry and protected from extremes. Alligator tends to last slightly longer (5 to 8 years) thanks to the natural structure of the hide. Prolonged exposure to salt water or chlorine significantly accelerates ageing.

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