Rolex · Day-Date 36

Strap for Rolex Day-Date 36 118238

The Rolex Day-Date 36 118238 takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

  • 4.8 out of 5 · 269 reviews
  • Ships in 1–3 working days
  • Worldwide shipping
  • 30-day returns
  • 12-month warranty on manufacturing defects
  • Hand-stitched in Milan
Not sure about the right strap, or can't find your watch?Message me on WhatsApp
Lug width20 mm
Case diameter36 mm
Reference118238
FamilyDay-Date 36
MovementRolex caliber 3155 Hours, Minutes, Seconds | Date, Day | Chronometer
Spring barØ 1.8 mm

Recommended spring bar

Spring Bars Rolex Day-Date 36 Gold — 20mm × 1.8mm

Verified compatibility for this reference · lug 20 mm · Ø 1.8 mm

All Rolex spring barsOpen →
Rolex Day-Date 36 118238 — watch

Your watch with our straps

Day-Date 36 118238 with Blue Alligator and Rubber Hybrid Strap
Day-Date 36 118238 with Swift Red Leather Strap
Day-Date 36 118238 with Swift Leather Strap Olive Green

Alligator and crocodile, Blue

Blue Alligator and Rubber Hybrid Strap

€138

1 / 86

Real photos of the strap and the case. No generated images.

What length do I need?

Measure your wrist with a tailor's tape or a piece of string, comfortably snug.

Wrist circumferenceLength (long side / short side)
15.0–16.4 cm120 / 70 mm
16.5–17.8 cm125 / 75 mm
17.9–19.0 cm130 / 80 mm
19.1–20.3 cm135 / 85 mm
20.4–21.6 cm140 / 85 mm
21.7–22.9 cm145 / 90 mm

The ready-to-wear strap is 115 × 75 mm. For a smaller or larger wrist I make it in the right length: order your length.

What I'm asked about the Rolex Day-Date 36 118238

What strap size does the Rolex Day-Date 36 118238 take?

The Rolex Day-Date 36 118238 needs 20 mm between the lugs, usually 16 mm at the buckle. It's the size I've been fitting on it for years.

Can the strap on the Rolex Day-Date 36 118238 be changed?

Yes. It has spring bars between the lugs: with the right tool the strap comes off in a minute. If you'd rather not risk a scratch, I do it in the workshop.

Can I put a leather strap on the Rolex Day-Date 36 118238?

Yes, in 20 mm leather. On a 36 mm case a calf strap works every day; if you want something more, alligator.

Which strap do you recommend for the Rolex Day-Date 36 118238?

A 20 mm calf strap, for every day. You'll find it ready in the 20 mm collection. If you'd rather have something built on your wrist, the Casati atelier.

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 →

Casati Milano · Via XX Settembre 15, Milan · by appointment only

Bespoke straps for Rolex, in the atelier or by video call: casatimilano.com

Updated on · by Antonio Zichichi