Sinn
Instrument Watches 856.012— lug 20mm
Sinn Instrument Watches 856.012: 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
Sinn 856.012The essential strap measurement.
Browse 20mm straps →856.012
Sellita caliber SW300-1 a Hours, Minutes, Seconds | Date
The Heritage
Compatible Straps
Selected for the 20mm lug width of the Instrument Watches
FAQ
What is the lug width of the Sinn 856.012?
The lug width of the Sinn 856.012 is 20 millimetres. This dimension represents the distance between the two lugs of the case where the strap attaches. It is a standard measurement that allows the use of a wide range of professional, tactical and artisanal straps.
What is the best strap for the Sinn 856.012?
The choice depends on your use case. For professional and aviation environments, a NATO strap in cordura or canvas is ideal. For elegance, vegetable-tanned leather in dark brown or alligator creates aesthetic balance. For humid environments, FKM rubber ensures maximum durability without maintenance.
How do I change the strap on the Sinn 856.012?
Loosen the crown of your Sinn 856.012 and place the watch on a flat surface. Locate the lateral pins and, using an appropriate tool, remove the old strap by sliding the pins outward. Insert the new strap pins into the case holes, ensuring a perfect fit with no gaps.
Can I use aftermarket straps on the Sinn 856.012?
Absolutely. Any quality strap with a 20mm lug width is compatible with the 856.012. Artisanal straps in vegetable-tanned leather, alligator, NATO and rubber often offer superior quality and greater longevity than original straps.
How long does a leather strap last over time?
A quality leather strap, crafted from vegetable tanning or alligator, lasts 3-7 years with daily use. Patina and scratches enhance aesthetic appeal over time. Regular maintenance (cleaning, occasional hydration) significantly extends durability. Rubber and NATO straps last longer without maintenance.