Longines
Flagship L4.984.4.59.6— lug 21mm
Longines Flagship L4.984.4.59.6: 21mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 21mm lug width to preserve the original sartorial balance."
Technical Specifications
Longines L4.984.4.59.6The essential strap measurement.
Browse 21mm straps →L4.984.4.59.6
Longines caliber L888.5 Hours, Minutes, Seconds | Date | Chronometer
The Heritage
Compatible Straps
Selected for the 21mm lug width of the Flagship
FAQ
What is the exact lug width of the Longines Flagship L4.984.4.59.6?
The lug width of the Longines Flagship L4.984.4.59.6 is precisely 21 millimetres. This measurement must be respected exactly to avoid structural play or mechanical pressure on the case lugs. Correct measurement: position a ruler from the inner bottom of one lug to the other, between the strap attachment points.
Which strap material is recommended for the Longines Flagship L4.984.4.59.6?
For the Flagship, the following are recommended: African alligator for formal contexts (noble grain with visible patina evolution), vegetable-tanned calf for aesthetic pairing with satin-finished steel, high-density rubber for robust daily use. Choice depends on your usage context and personal aesthetic sensitivity. Avoid low-quality synthetics that undermine the watch's artisanal vocation.
How do you change the strap on the Longines Flagship L4.984.4.59.6?
The strap is changed using a removable spring bar tool: position the thin end under the internal spring of the lug, apply gentle pressure to compress the spring, remove the lug from the case flange and remove the old strap. Insert the new strap by aligning the lug holes, compress the new lug spring and position it in the flange. The operation requires care to avoid scratching the satin-finished case.
Can I use aftermarket straps on the Flagship L4.984.4.59.6?
Yes, provided they respect the certified 21-millimetre lug width. Artisanal aftermarket straps from specialist retailers often offer superior construction quality compared to standard OEM straps. Choose artisans who understand your watch's proportions and use certified leathers (African alligator, shell cordovan, naturally-dyed calf).
What is the lifespan of a leather strap on the Longines Flagship L4.984.4.59.6?
A premium-quality leather strap (African alligator, calf, shell cordovan) used daily reaches 18-24 months of intensive wear before showing excessive structural deterioration. Lifespan depends on wearing frequency, direct sun exposure, humidity and maintenance. Artisanal straps with vegetable tanning develop visible patina after 6 months and improve aesthetically over time, whilst synthetics maintain unchanged appearance until sudden failure.