Rolex
Day-Date 36 118206-0119— lug 20mm
Rolex Day-Date 36 118206-0119: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 20mm lug width to preserve the original sartorial balance."
Technical Specifications
Rolex 118206-0119The essential strap measurement.
Browse 20mm straps →118206-0119
Rolex caliber 3155 Hours, Minutes, Seconds | Date, Day | Chronometer
The Heritage
Compatible Straps
Selected for the 20mm lug width of the Day-Date 36
FAQ
What is the exact lug width of the Rolex Day-Date 36 118206-0119?
The lug width of the Rolex Day-Date 36 118206-0119 is precisely 20 millimetres. This measurement is taken by positioning a digital calliper between the upper attachment points of the case, from the centre of one lug to the centre of the opposite lug. Verifying this measurement before ordering a strap is essential: incorrect dimensions generate undesirable aesthetic effects and structural tension on the case.
Which material is most suitable for a strap on the Day-Date 36 118206-0119 in platinum?
Natural alligator represents the traditional choice for this model: its regular grain contrasts elegantly with the platinum's lustrous finish. For those who appreciate the patina that develops over time, vegetable-tanned calf leather offers a fascinating chromatic transformation. Shell cordovan delivers a unique fibre compactness and natural lustre, ideal for occasions of absolute formality and authority.
How do you correctly replace the strap on a Rolex Day-Date 36?
Replacement requires a spring bar tool and a stable, well-lit work surface. Position the watch face-down, locate the internal spring of the upper lug and gently press towards the case centre to release the strap. Repeat for the lower lug. When reinserting, ensure the spring engages fully on both sides of the case lug. If you lack experience, changing the strap at an authorised Rolex service centre is always preferable to avoid damage.
Which aftermarket straps are compatible with the Rolex Day-Date 36 118206-0119?
Only straps specifically constructed for the 20-millimetre lug width are compatible with this model. Standard aftermarket straps (18, 19, 21 or 22mm) will not fit correctly. Milanostraps.it offers a dedicated collection of hand-made straps tailored for this reference, with the possibility of material and colour customisation through the Casati Milano atelier.
How long does a leather strap typically last on a Rolex Day-Date 36?
Durability depends on usage and care. An alligator or calf leather strap subjected to weekly rotation with other straps typically lasts 4-7 years before requiring replacement. Shell cordovan, being more durable, can last up to 10 years. Constant exposure to perspiration, water and UV rays accelerates ageing. Occasionally applying a conditioning product specific to noble leathers significantly extends the strap's service life.
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 →By appointment only · Milan
The atelier's website: casatimilano.com