FP Journe · Octa

Strap for Octa Lune 42 Rose Gold / Grey

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

Lug width20 mm
Case diameter42 mm
Reference1300.3 NOL 42 RG GR
FamilyOcta
MovementFP Journe caliber 1300.3 NOL Hours, Minutes, Small Seconds | Big Date | Moonphase | Power Reserve Indicator
CaseRose 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 Octa 1300.3 NOL 42 RG GR

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Octa 1300.3 NOL 42 RG GR, seen from the bench

The FP Journe Octa 1300.3 NOL 42 RG GR features a 42mm rose gold case with the proprietary caliber 1300.3 NOL movement, displaying hours, minutes, small seconds, date, moonphase, and power reserve. The 20mm lug width is engineered to match the octagonal case geometry and ensure balanced strap integration without lateral play. The automatic movement, visible through the caseback, displays Geneva stripes and perlage finishing typical of independent watchmaking.

Frequently asked questions

What is the lug width of the FP Journe Octa 1300.3 NOL 42 RG GR?

The lug width of the FP Journe Octa 1300.3 NOL 42 RG GR is 20mm. This measurement represents the internal space between the two case lugs and determines which straps are compatible. A 20mm strap fits perfectly, maintaining lateral alignment and eliminating rotational play.

What is the best strap for the FP Journe Octa 1300.3 NOL 42 RG GR?

For the FP Journe Octa 1300.3 NOL 42 RG GR in rose gold, alligator leather represents the most refined choice: the natural scute pattern dialogues elegantly with the octagonal case geometry. Alternatively, vegetable-tanned calf leather offers progressive patina development and superior softness compared to industrial treatment, acquiring a golden tone that mirrors the rose gold over time.

How do you change the strap on an FP Journe Octa 1300.3 NOL 42 RG GR?

The strap is changed by extracting the lugs from the spring bars on the current strap. Using a spring bar tool, depress the elastic pin to release the lug from the case. Next, insert the new lug into one of the case lugs, align the elastic pin into its seat, and depress to secure the strap. The operation requires care to avoid scratching the gold surfaces.

Can I use an aftermarket strap with a deployant clasp on this watch?

Yes, it is possible to use an aftermarket strap with standard 20mm spring bars. However, for a watch of this calibre, we recommend high-quality straps: alligator, hand-tinted calf, or shell cordovan. If you desire a deployant clasp, ensure the strap is compatible with the 20mm lug width and that the buckle does not protrude beyond the case edges, maintaining aesthetic harmony.

What is the typical lifespan of a leather strap on a daily-wear watch?

A quality leather strap (alligator, vegetable-tanned calf, or shell cordovan) subjected to daily wear maintains structural and functional integrity between 3 and 5 years. Lifespan depends on frequency of use, moisture exposure, body perspiration, and maintenance. Vegetable-tanned leather develops patina over time, enriching aesthetics, whilst alligator resists wear more effectively. We recommend rotating different straps to extend the overall lifespan of each.

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