Rolex · Datejust 31
Strap for Rolex Datejust 31 178278-0126
The Datejust 31 Yellow Gold Fluted / Oyster / Silver Roman takes 16 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
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Lug width
Straps for the Datejust 31 178278-0126
Selected for the 16 mm lug width
What length do I need?
Measure your wrist with a tailor's tape or a piece of string, comfortably snug.
| Wrist circumference | Length (long side / short side) |
|---|---|
| 15.0–16.4 cm | 120 / 70 mm |
| 16.5–17.8 cm | 125 / 75 mm |
| 17.9–19.0 cm | 130 / 80 mm |
| 19.1–20.3 cm | 135 / 85 mm |
| 20.4–21.6 cm | 140 / 85 mm |
| 21.7–22.9 cm | 145 / 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 Datejust 31 178278-0126
What strap size does the Rolex Datejust 31 178278-0126 take?
The Rolex Datejust 31 178278-0126 needs 16 mm between the lugs. It's the size I've been fitting on it for years.
Can the strap on the Rolex Datejust 31 178278-0126 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 Datejust 31 178278-0126?
Yes, in 16 mm leather. On a 31 mm case a calf strap works every day; if you want something more, alligator.
Which strap do you recommend for the Rolex Datejust 31 178278-0126?
A 16 mm calf strap, for every day. You'll find it ready in the 16 mm collection. If you'd rather have something built on your wrist, the Casati atelier.
More Rolex in 16 mm
- Rolex Oyster Perpetual 100th - 31mmOyster Perpetual 100th - 31mm
- Cellini Prince Everose Gold / BlackCellini
- Rolex Bubbleback 9290Bubbleback
- Rolex Bubbleback 9291Bubbleback
For changing the strap
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