Strap for Saxonia Moonphase White Gold / Black

The lug width (ansa width) of the A. Lange & Söhne Saxonia 384.029 is 18 mm. This measurement refers to the distance between the lugs on the case where the strap is attached. An 18 mm strap is specifically sized for this Saxonia and ensures harmonious wrist wear without excessive play or visual undersizing.

For this white gold Saxonia, an alligator strap remains the most aesthetically and constructively harmonious choice. A black or dark brown alligator reflects the rational proportions of the Lange dial without competing with the metal's luminosity. Alternatively, vegetable-tanned calf offers natural ageing and patina development, whilst shell cordovan guarantees superior density for those seeking highly polished surfaces.

To measure lug width accurately, position a digital calliper or ruler on the inner face of the case, between the two opposite lugs (the metal seats that accommodate the strap pins). The distance between these points provides the precise measurement: for the Saxonia 384.029, the result will be 18 mm. This method ensures error-free compatible strap selection.

Yes, any quality strap with an 18 mm lug width is compatible with the Saxonia 384.029, provided it meets equivalent manufacturing standards: properly dimensioned lugs, refined finishing and materials appropriate to the watch's value. We recommend selecting artisanal straps crafted from premium leather (alligator, calf, shell cordovan) from specialist ateliers such as Casati Milano to ensure aesthetic coherence and longevity.

A leather strap's lifespan depends on usage intensity, leather quality and maintenance care. Premium alligator or calf, vegetable-tanned, can endure 5–8 years of regular daily use before requiring replacement. Prolonged exposure to moisture, perspiration and sunlight accelerates ageing. Periodic maintenance with natural waxes and strap repositioning significantly extends service life, whilst switching to a technical rubber strap during intense summer periods preserves the primary strap.