Nomos Glashütte
Tangente 101.S5— lug 18mm

The lug width of the Nomos Glashütte Tangente 101.S5 is 18.00mm. This measurement represents the internal distance between the two lugs (passants) of the case. It is essential to respect this dimension when selecting a strap to avoid visual misalignment and ensure comfortable wear.

For the Tangente 101.S5, alligator or vegetable-tanned calf leather are the ideal materials, as they enhance the minimalist proportion of the case. Alligator offers formal elegance with uniform grain; vegetable-tanned calf develops characteristic patina over time. NATO straps represent a functional alternative for a sportier look, whilst FKM rubber is perfect for dynamic use.

To measure the lugs of the Tangente 101.S5, use a digital calliper or a millimetre ruler. Measure the internal distance between the two lugs (shoulders) of the case, keeping the instrument perpendicular to the watch's plane. The measurement must be taken from the inside of the left lug to the inside of the right lug to obtain the exact 18mm.

Yes, numerous high-quality artisanal aftermarket straps are compatible with the Tangente 101.S5's 18mm lug width. Specialist manufacturers such as Casati Milano produce bespoke straps in leather, alligator, shell cordovan, and fabric. It is essential to verify that the strap is specifically designed for 18mm to ensure correct aesthetic execution.

A high-quality artisanal leather strap has an average lifespan of 3–5 years with daily use, depending on the tannage and intensity of wear. Vegetable tanning tends to last longer than synthetic tannage, developing a desirable patina. Periodic maintenance—gentle cleaning and conditioning—significantly extends the strap's longevity.