Rolex
Datejust 31 178384-0005— lug 16mm
Rolex Datejust 31 178384-0005: 16mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 16mm lug width to preserve the original sartorial balance."
Technical Specifications
Rolex 178384-0005The essential strap measurement.
Browse 16mm straps →178384-0005
Rolex caliber 2235 Hours, Minutes, Seconds | Date | Chronometer
The Heritage
Compatible Straps
Selected for the 16mm lug width of the Datejust 31
FAQ
What is the lug width of the Rolex Datejust 31 178384-0005?
The lug width of the Rolex Datejust 31 178384-0005 is 16 millimetres. This measurement represents the precise distance between the two lugs (attachment points) of the case and determines which strap is compatible. A 16 mm strap fits perfectly into the attachments with no visual overhang and ensures proper adhesion to the case.
What is the best strap for the Rolex Datejust 31 178384-0005?
The best strap depends on your context of use and aesthetic preference. For absolute elegance, we recommend alligator in cognac or tobacco tones, which dialogues perfectly with the mother-of-pearl dial. Shell cordovan offers extraordinary resilience and patina development over time. English calf leather is the versatile choice for formal daily use. A NATO or elastomer strap is ideal for sporty and informal contexts.
How do you change the strap on a Rolex Datejust 31?
The strap is changed by removing the two spring bars located at the case attachments. Use a dedicated spring bar removal tool: insert the lever into the small lateral slot of the bar, exerting gentle pressure until the internal spring releases. Once removed from the old strap, insert the spring bars into the new strap, aligning the holes correctly. For maximum precision and to avoid case damage, we recommend having this operation performed by an expert.
Which aftermarket strap is compatible with the Datejust 31 178384-0005?
Any strap specifically manufactured for 16 mm lug width is compatible with the Datejust 31 178384-0005. On milanostraps.it you will find a complete selection of straps in alligator, shell cordovan, calf leather, rubber and fabric specifically crafted for this width. Always verify that the strap indicated is genuinely 16 mm before ordering.
How long does a leather strap last on a Rolex Datejust 31?
The lifespan of a leather strap depends on the material and frequency of use. A quality artisanal alligator or shell cordovan maintains structural integrity for 4–6 years with moderate daily use. English calf leather tends to wear slightly faster (3–5 years) as it is less dense. Regular maintenance (avoiding prolonged moisture, cleaning with a soft cloth) significantly extends durability. A well-preserved strap can easily exceed 10 years with periodic buckle replacements.
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