H. Moser & Cie · Pioneer

Strap for Pioneer Centre Seconds Red Gold, Fumé 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
Reference3230-0901
FamilyPioneer
MovementH. Moser & Cie caliber HMC 230 Hours, Minutes, Seconds
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 3230-0901

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Pioneer 3230-0901, seen from the bench

The H. Moser & Cie Pioneer features the in-house HMC 230 caliber with hours, minutes and seconds indication. The automatic movement ensures the display of essential time functions. The reference 3230-0901 presents the typical technical characteristics of the brand's sporty collection.

Frequently asked questions

What is the lug width of the H. Moser & Cie Pioneer 3230-0901?

The lug width of the Pioneer 3230-0901 is 20 millimetres. This dimension is determined by the proportional relationship between the case diameter (42.80 mm) and the overall architectural concept of the model. It is essential to verify that your chosen strap is compatible with this exact measurement to ensure proper fit and aesthetic integrity.

Which strap is most suitable for the H. Moser & Cie Pioneer 3230-0901?

The Pioneer pairs ideally with straps in hammered alligator, cognac-toned shell cordovan, or vegetable-tanned calf leather. For a more contemporary aesthetic, a NATO strap in dark grey or navy cotton complements the minimalist design language. We advise against synthetic glossy straps or saturated colours (red, fuchsia) which would contradict the watch's austere philosophy.

How do I change the strap on the Pioneer 3230-0901?

The strap is replaced using a dedicated spring bar tool to compress the lateral springs that secure the strap to the lugs. Remove the strap by applying gentle downward pressure on the springs, then slide the new strap into the lugs. We recommend performing this operation on a soft surface (cotton cloth) to prevent scratches. If you are inexperienced, consult a professional watchmaker.

Can the 3230-0901 accommodate third-party aftermarket straps?

Yes, the Pioneer 3230-0901 accepts any strap equipped with a 20-millimetre lug width. Artisanal straps are fully compatible and represent an excellent opportunity to personalise your watch according to your preferences. Milano Straps offers an extensive selection of 20mm straps in various materials and finishes, allowing you to express the visual identity of your timepiece over time.

What is the lifespan of a natural leather strap on the Pioneer?

A high-quality leather strap (alligator, cordovan, calf) with vegetable tanning has an average lifespan of 3-5 years with regular wear, provided proper maintenance is observed. Prolonged exposure to humidity, perspiration, and sunlight accelerates deterioration. The patina developed over time represents an aesthetic virtue. To extend longevity, rotate your strap every 2-3 days and occasionally apply a hydrating balm formulated specifically for vegetable-tanned leather.

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