Archimede
Pilot UA7949-A1.3— lug 20mm
Archimede Pilot UA7949-A1.3: 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
Archimede UA7949-A1.3The essential strap measurement.
Browse 20mm straps →UA7949-A1.3
Sellita caliber SW200-1 a Hours, Minutes, Seconds | Date
The Heritage
Compatible Straps
Selected for the 20mm lug width of the Pilot
FAQ
What is the lug width of the Archimede Pilot UA7949-A1.3?
The Archimede Pilot UA7949-A1.3 features lugs of exactly 20mm width. This dimension was deliberately selected by the manufacturer as an ideal balance between structural rigidity of the 45mm stainless steel case and compatibility versatility with aftermarket straps. Lug width refers to the space between the two case shoulders (the strap attachment points): a 20mm strap fits precisely without play or excessive pressure on the case.
Which strap is most suitable for the Archimede Pilot UA7949-A1.3?
The choice depends on usage context and aesthetic preference. For formality and vintage authenticity, we recommend dark brown alligator or vegetable-tanned calf leather, which age beautifully and develop character. For daily versatility and rapid changes, a grey or sand NATO canvas strap offers practicality without aesthetic compromise. For sport and moisture resistance, fine-grained technical rubber. For absolute excellence, shell cordovan: horse leather that develops burgundy patina over time. The satined stainless steel case harmonises elegantly with all these materials.
How do I change the strap on the Archimede Pilot UA7949-A1.3?
The Archimede Pilot UA7949-A1.3 uses a standard fixed lug attachment system with removable spring bars. To change the strap: 1) Place the watch on a soft surface with the case facing upward. 2) Locate the spring bar (the metal cylinder passing through the case lug). 3) Use a spring bar removal tool to compress the bar slightly and slide it out of the lug. 4) Align the new strap with the case shoulders. 5) Reinsert the spring bar whilst compressing until you feel the locking click. If inexperienced, entrust the task to a professional watchmaker.
Which aftermarket straps are compatible with the Archimede Pilot UA7949-A1.3?
Any artisanal strap of 20mm width is compatible with the UA7949-A1.3, provided it is constructed with precision. On milanostraps.it you'll find the complete 20mm strap collection: full-grain leather, NATO canvas, vulcanised rubber, and premium materials including alligator, shell cordovan and vegetable-tanned calf. Each strap is available in multiple colours and can be personalised with dark or light lugs, and with a polished or satin-finished stainless steel deployante clasp.
How long does a leather strap last on the Archimede Pilot UA7949-A1.3?
Leather strap longevity depends on usage intensity and material quality. A high-quality vegetable-tanned calf strap offers 3-5 years of daily wear before replacement; alligator can last 5-7 years thanks to its superior structural density. Shell cordovan, the most durable leather, may reach 7-10 years. The patina that develops over time (darkening, texture changes, softening) indicates aesthetic evolution rather than deterioration. To maximise longevity: avoid prolonged standing water and humid conditions, dry after moisture contact, rotate straps if you own more than one (rest allows leather recovery). The Archimede Pilot UA7949-A1.3, with its generous diameter and predominantly formal usage profile, tends to wear a strap less intensely than a sports watch.