H. Moser & Cie · Endeavour

Strap for Endeavour Centre Seconds, Palladium, Blue 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 diameter41 mm
Reference1343-0601
FamilyEndeavour
MovementH. Moser & Cie caliber HMC 343 Hours, Minutes, Seconds | Power Reserve Indicator
CasePalladium

Spring bar

Swiss Standard universal spring bars

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

Straps for the Endeavour 1343-0601

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Endeavour 1343-0601, seen from the bench

The Endeavour by H. Moser & Cie mounts the in-house caliber HMC 343 with power reserve indication. The movement provides hours, minutes, seconds and power reserve display functions. The reference 1343-0601 represents one of the proposals from the Endeavour collection of the Swiss brand.

Frequently asked questions

What is the lug width of the H. Moser & Cie Endeavour 1343-0601?

The Endeavour 1343-0601 features a standardised lug width of 20mm. This dimension allows compatibility with any aftermarket strap designed for this measurement. To verify compatibility, measure the spacing between the two attachment lugs on the case using a digital calliper or millimetre ruler. Precise measurement is essential to avoid purchasing incompatible straps.

Which strap is most suitable for the H. Moser & Cie Endeavour 1343-0601?

The ideal strap for the 1343-0601 must reflect the minimalist aesthetic of the palladium case. Hand-dyed alligator leather with vegetable tanning, in dark tones (dark brown, black, burgundy), represents the most coherent choice. Alternatively, burgundy shell cordovan or grey-taupe satined calf leather maintain visual balance. For daily wear, ballistic nylon NATO straps in grey or blue-grey offer a practical solution without visual compromise.

How do I change the strap on the H. Moser & Cie Endeavour 1343-0601?

Strap replacement requires specific tools: a spring bar removal tool and ideally a magnifying lens. Position the watch on a clean, stable surface. Locate the spring bar inside the upper lug and, using the tool, gently compress the pin to release the strap. Repeat for the lower lug. Proceed in reverse to install the new strap, ensuring the spring bars are correctly seated. If inexperienced, consult an authorised H. Moser & Cie centre or professional watchmaker.

Can I use an aftermarket strap on my H. Moser & Cie Endeavour 1343-0601?

Yes, any strap with a 20mm lug width is compatible with the 1343-0601. However, we recommend choosing materials and finishes that respect the aesthetic language of the palladium case: noble leathers such as alligator, shell cordovan or satined calf, or high-density textiles (NATO, ballistic) in neutral tones. Quality aftermarket straps will maintain the watch's elegance and visual proportion over time.

How long does a leather strap last on the H. Moser & Cie Endeavour 1343-0601?

Leather strap durability depends on material quality, construction, and frequency of use. An alligator or shell cordovan strap with vegetable tanning, subject to moderate daily wear, can last 3 to 5 years before replacement. A satined calf strap, being softer, tends to wear more quickly, around 2 to 3 years. Storage in dry environments, avoiding prolonged direct moisture exposure, and regular maintenance with natural creams significantly extend longevity. The patina that develops on noble leathers over time is a desirable characteristic, not a defect.

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