Rolex
Datejust 31 278384rbr-0013— lug 16mm

The Rolex Datejust 31 ref. 278384rbr-0013 features a lug width of 16 millimetres. This measurement corresponds to the distance between the case lugs where the strap anchors via articulation pins. It is critical to verify this specification before purchasing an aftermarket strap to ensure constructive compatibility.

Alligator represents the pinnacle choice owing to its natural grain and aesthetic versatility. For daily wear, vegetable-tanned calf leather develops a time-worn patina that dialogues elegantly with the case's compact proportions. Shell cordovan represents the option for those seeking constructive uniqueness and extreme longevity. All materials are recommended with a deployante clasp.

The procedure requires specialist tools: a spring bar removal tool to release the articulation pins. Position the watch with the case stable, gently insert the tool beneath the lug, applying consistent pressure to free the pin from its housing. Alternate the procedure on both sides to avoid case damage. If inexperienced, consult an authorised Rolex service centre.

Yes, provided the strap possesses a lug width of exactly 16 millimetres and the pins are compatible with Rolex standard specifications. Milano Straps offers a comprehensive collection of artisanal 16mm straps specifically curated for this reference, with 18-month guarantee on manufacturing defects when purchased through Casati Milano atelier.

Durability depends on material, frequency of use and climatic conditions. Vegetable-tanned calf leather guarantees 3-5 years of daily wear before replacement becomes necessary. Alligator and shell cordovan offer superior longevity, extending to 7-10 years. Accelerated ageing in humid environments or prolonged sun exposure can reduce these timeframes. Regular maintenance (cleaning, humidity protection) extends operational lifespan.