Rolex
Datejust 36 126234-0027— lug 20mm

The lug width of the Rolex Datejust 36 126234-0027 is 20 millimetres. This dimension is specific to the 36mm case model and determines the compatibility of any aftermarket strap. Measurement must be taken perpendicularly between the case lugs, from the inner point of one lug to the other, excluding the curve. A half-millimetre error compromises aesthetics and wearing comfort.

For the 126234-0027 in two-tone version (white gold and stainless steel), recommended straps are: alligator in vegetable tanning in cognac or dark brown tones, to enhance the warmth of white gold; shell cordovan for a patina that evolves over time; box calf for a formal and versatile approach. Your choice depends on usage: fine leather for formal occasions, rubber or NATO for sporty and everyday watchmaking.

Strap replacement requires the use of a specialised tool (spring bar tool) to compress the elastic pins of the case. Position the watch on a soft surface to avoid scratches. Carefully open the pin from the opposite side of the dial, remove the old strap, slide the new strap by inserting the pin into its housing. Check that the pin is locked symmetrically. If unsure, consult a professional watchmaker.

Yes, any strap with a 20-millimetre lug width is compatible with the 126234-0027, provided the pin housing is standard. High-quality artisanal straps often offer better wrist fit and superior finishing compared to original Rolex straps. Ateliers such as Casati Milano guarantee construction precision and a choice of noble materials that further elevate the wearing experience.

Leather strap durability varies according to material and usage. Alligator and shell cordovan in vegetable tanning, if well maintained, guarantee 3-5 years of daily use before visible wear appears. Box calf lasts approximately 2-4 years. Rubber and NATO offer superior longevity, up to 7-10 years, thanks to their chemical and mechanical resistance. Periodic maintenance with specific creams significantly extends strap life.