Leroy · Marine Range

Strap for Automatic Deck Chronometer White Gold Black

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
ReferenceLL200/2
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 LL200/2

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Marine Range LL200/2, seen from the bench

The Leroy Marine Range reference LL200/2 features the L511 caliber with hour, minute and small seconds indication. The movement includes chronograph functions and a power reserve indicator. The watch presents essential complications in a classic three-hand configuration.

Frequently asked questions

What is the lug width of the Leroy Marine Range LL200/2?

The lug width of the LL200/2 is 20mm. This measurement, taken between the centres of the horizontal pins at 12 and 6 o'clock, is the international standard for sport watches of medium-large proportions. It permits a wide range of aesthetic solutions without compromising mounting stability or usage ergonomics.

Which strap is best suited to the Leroy Marine Range LL200/2 in white gold?

To enhance the white gold, we recommend a strap in black or dark brown alligator, or vegetable-tanned calf leather in cognac or bordeaux tones. These choices ensure aesthetic coherence and conscious ageing of the leather over time. For aquatic environments, a satin-finished rubber strap is ideal.

How do I change the strap on a 20mm watch?

Position the watch on a soft surface with the case facing downward. Locate the small hole or notch on the lug or attachment bar. Use a spring bar removal tool to compress the horizontal pin and slide the old strap free. Insert the new strap into the lug until the locking click is heard.

Is a 20mm aftermarket strap compatible with the Leroy Marine Range LL200/2?

Yes. Any strap with a 20mm lug width is compatible, provided the spring bars are in good condition and the strap has been designed for this width. Milano Straps artisanal straps are tested to guarantee precise fitting and durability over time.

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

A quality leather strap with vegetable tanning typically lasts 2-4 years with daily wear, depending on environmental factors (humidity, solar exposure, thermal variations). Alligator, due to its more robust structure, offers greater longevity. Butyl rubber offers superior durability in frequently wet environments.

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