Corum · Bubble

Strap for Bubble 42 Casino Chip

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter42 mm
ReferenceL082/03053 (aka: 082.410.20/0176 CH01)
FamilyBubble
MovementCorum caliber CO 082 Hours, Minutes, Seconds | Date
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 L082/03053 (aka: 082.410.20/0176 CH01)

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Bubble L082/03053 (aka: 082.410.20/0176 CH01), seen from the bench

The Bubble represents one of Corum's most distinctive creations, characterized by a strongly domed sapphire glass case that creates a magnifying lens effect on the dial. It is equipped with the Corum CO 082 caliber with hour, minute, second and date functions. The lugs measure 22mm in width.

Frequently asked questions

What is the lug width of the Corum Bubble L082/03053?

The lug width of the Corum Bubble L082/03053 is precisely 22mm. This is the distance between the two lugs where the strap attaches. It is essential to respect this measurement to avoid slippage or incompatibility. A 20mm or 24mm strap will not fit correctly on this model.

What is the best strap for the Corum Bubble L082/03053?

The choice depends on usage and personal preference. For maximum elegance, we recommend alligator with large grain or shell cordovan with vintage patina. For daily practicality, vegetable-tanned calf leather offers an excellent balance between aesthetics and comfort. High-density canvas NATO straps provide the most functional solution for aquatic environments whilst maintaining the model's provocative character.

How do I change the strap on a Corum Bubble L082/03053?

The strap is inserted through small lugs positioned at 12 o'clock and 6 o'clock. Simply use a dedicated spring bar tool to press the elastic lug and slide the old strap out. Insert the new 22mm strap by pressing the lug until you hear the engagement click. If you lack experience, we recommend assistance from our Casati Milano atelier.

Can I use a generic aftermarket 22mm strap on my Bubble?

Yes, any 22mm strap is physically compatible. However, we recommend artisanal-quality straps that respect the model's geometry and aesthetics. A poorly-made strap with fragile leather or sloppy finishing will not do justice to the visual provocation of the Bubble. Milano Straps offers carefully curated selections specifically for this timepiece.

How long does a leather strap last on a Corum Bubble L082/03053?

Lifespan depends on material and usage. Quality vegetable-tanned calf leather resists 3-5 years with moderate wear. Alligator, being more durable, can reach 5-7 years. Shell cordovan, due to its exceptional density, exceeds 7 years if properly cared for. Humidity, perspiration, and sun exposure accelerate ageing. Regular maintenance with appropriate creams significantly extends strap life.

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