Leroy · Marine Range

Strap for Automatic Deck Chronometer White Gold Anthracite

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter43 mm
ReferenceLL200/6
FamilyMarine Range
MovementLeroy caliber L511 hours, minutes, small seconds | chronometer, power reserve indicator
CaseWhite Gold

Spring bar

Swiss Standard universal spring bars

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

Straps for the Marine Range LL200/6

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Marine Range LL200/6, seen from the bench

The Marine Range reference LL200/6 features the Leroy L511 caliber with hour, minute, small seconds and power reserve indicator functions. The movement is chronometer certified. The case houses a dial with a three-sphere configuration for the display of the time functions.

Frequently asked questions

What is the lug width of the Leroy Marine Range LL200/6?

The Leroy Marine Range LL200/6 features a 20mm lug width, a specific standard for this model that ensures perfect compatibility with quality aftermarket straps. It is essential to measure your lug width (from end to end of the lugs) to guarantee complete compatibility with replacement straps.

What is the best strap for the Leroy Marine Range LL200/6?

For the 43mm white gold case of the LL200/6, we recommend naturally tanned alligator leather with a fine grain, which creates a noble contrast against the precious metal. Alternatively, vegetable-tanned calf leather offers superior everyday versatility and resistance to marine environments whilst maintaining the overall elegance of the Marine Range collection.

How do I change the strap on the Leroy Marine Range LL200/6?

To change the strap, use a specialised spring bar tool to gently remove the spring bars from the lug holes on the case. Remove the worn strap, position your new 20mm-compatible strap, and carefully reinsert the spring bars until they click into place. If you are unfamiliar with this procedure, entrust the task to a professional watchmaker.

Can I use an aftermarket strap on the Leroy Marine Range LL200/6?

Yes, any strap in 20mm lug width is compatible with the LL200/6. We recommend straps crafted by specialised artisans who respect millimetre-precise tolerances and the original case's construction quality, ensuring durability and aesthetic integration over time.

How long does a leather strap last on the Leroy Marine Range LL200/6?

A high-quality alligator or vegetable-tanned calf leather strap lasts 5–7 years with regular maintenance (cleaning, drying after moisture exposure, hydrophobic treatments). Lifespan depends on frequency of use, climate conditions, and care: marine environments accelerate deterioration, whilst proper storage significantly prolongs the strap's lifespan.

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