H. Moser & Cie · Pioneer

Strap for Pioneer Centre Seconds Red Gold, Argenté Dial

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
Reference3230-0900
FamilyPioneer
MovementH. Moser & Cie caliber HMC 230 hours, minutes, seconds
Year2015
CaseTitanium, Red 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 Pioneer 3230-0900

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Pioneer 3230-0900, seen from the bench

The H. Moser & Cie Pioneer features the in-house caliber HMC 230 with hour, minute and second indications. The automatic movement is housed in a case with a sporty and essential design. The reference 3230-0900 represents the Swiss brand's contemporary approach to high-end watchmaking.

Frequently asked questions

What is the lug width of the H. Moser & Cie Pioneer 3230-0900?

The Pioneer 3230-0900 features a lug width of 20 mm. This standard measurement is the reference for selecting compatible straps. To verify it, measure the distance between the two attachment holes using a digital calliper, or consult the official documentation provided with your watch. Precision in selecting the correct width is essential to ensure a proper aesthetic transition between case and strap.

Which strap is best suited for the H. Moser & Cie Pioneer 3230-0900?

Your strap choice depends on your lifestyle and aesthetic preferences. For understated elegance, we recommend alligator or shell cordovan in dark tones (chocolate, burgundy, cognac), materials that age beautifully and develop patina over time. For daily versatility, vegetable-tanned calf leather offers durability and natural patination. If you wish to emphasise the watch's sports heritage, an ecru or forest-green NATO captures its essence, while FKM rubber delivers practicality in extreme environments. The titanium-rose gold bicolour of the 3230-0900 pairs particularly well with materials that don't compete visually, allowing the case to breathe.

How do I change the strap on my H. Moser & Cie Pioneer 3230-0900?

Changing the strap on the 3230-0900 requires precision but is straightforward. You'll need a spring bar tool to compress the spring mechanisms at the lugs. Position the tool in one of the two attachment holes, gently compress the spring, extract the old strap end, then insert the new one, ensuring perfect alignment. Repeat with the second lug. We recommend working on a soft surface (cloth) to prevent accidental scratches to the case. If you're uncertain, consult a specialist: it's a quick and inexpensive procedure.

Can I use an aftermarket compatible strap on this model?

Absolutely. Provided the lug width is 20 mm, any quality aftermarket strap is compatible with the 3230-0900. Milano Straps offers a curated selection of artisanal straps in leather, NATO and rubber, all available in the 20mm size. The standard lug width allows you to explore multiple aesthetic combinations, transforming the watch's visual character without invasive modifications. The quality of the strap's craftsmanship is crucial: precision engineering elevates the entire experience.

How long does a leather strap typically last on a watch like the Pioneer 3230-0900?

A leather strap's lifespan depends on the tanning method used and frequency of wear. A quality vegetable-tanned leather strap, with moderate daily use, typically lasts 3–5 years before showing significant wear. Shell cordovan, being more resilient, can exceed 7–10 years. Factors such as perspiration, sun exposure, humidity and maintenance significantly influence longevity. To extend your strap's life, avoid moisture accumulation, apply strap-specific balms occasionally, and consider rotating between multiple straps to reduce concentrated wear. Well-cared-for leather not only lasts longer but develops a patina that tells the story of your watch.

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