Strap for Orion Neomatik 39 White

The Nomos Glashütte Orion 341 features a lug width of 19 millimetres, measured from the inner edge of one lug to the other. This is the space through which the strap passes. It is a standard dimension compatible with readily available 19mm straps, easily sourced and customisable.

The choice depends on intended use and personal aesthetic preference. For formal contexts, we recommend vegetable-tanned leather (cognac, black, burgundy) or alligator. For casual-sport styling, NATO nylon or FKM rubber. Shell cordovan represents the ideal compromise: tactile luxury, exceptional durability, and natural patina development over time. The critical factor is that the strap respects the minimalist case geometry.

The Orion 341 uses standard 19mm spring bar pins. Obtain a spring bar removal tool. Insert the tip into the pin slot, gently lift to release the internal spring, and slide the pin outward. Repeat on the opposite side. Align the new strap holes with the pins and press until you hear the spring bar click closed. The operation takes less than one minute.

Yes, any strap with a 19mm lug width is compatible. Ensure the strap lugs (the two extensions anchoring to the pins) are not excessively wide—they must fit without excessive play. If the strap has unusual thickness, verify that the spring bar pin is not obstructed during insertion. We recommend straps from specialised suppliers to guarantee precise tolerances.

With moderate wear (3–5 days per week) and proper maintenance (drying after water contact, annual conditioning), a vegetable-tanned leather strap lasts 4–7 years. Shell cordovan reaches 10–15 years. Longevity depends on humidity, sun exposure, and cleaning frequency. The patina that develops is evidence of natural ageing, not deterioration.