Laco · Vintage
Strap for Vintage Used Look / Stainless Steel / Black
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Vintage 861783
Selected for the 20 mm lug width · workshop selection
Grey Hammered Leather Strap with Ecru Stitching€98
Italian Leather Military Strap — Burgundy€80
Apple Watch Saffiano Leather Strap Blue€105
Military Green Canvas & Brown Leather Strap€115
Black Saffiano Rubber Strap€105
The Vintage 861783, seen from the bench
Frequently asked questions
What is the lug width of the Laco Vintage 861783?
The Laco Vintage 861783 features a precise lug width of 20 millimetres. This dimension must be strictly observed when selecting a strap, as an incorrect width will not fit the lugs properly and compromises both functionality and aesthetic coherence. Measurement is taken from the inner edge of one lug to the inner edge of the opposite lug.
Which strap material is most suitable for the Laco Vintage 861783?
For the Laco Vintage 861783, we recommend vegetable-tanned alligator leather to enhance constructive authenticity, or full-grain calfskin to reinforce the German minimalist ethos. Robust NATO straps offer versatility and daily functionality, whilst FKM rubber is optimal for aquatic environments. Each material emphasises a distinct dimension of the watch's identity.
How do I change the strap on my Laco Vintage 861783?
Changing the Laco 861783 strap requires a dedicated spring bar tool. Insert the tool into the slots beneath the lugs and gently press downward to release the elastic pins. Remove the old strap, then reverse the procedure to install the new 20mm strap, ensuring both pins are fully engaged on either side.
Can I use an aftermarket strap compatible with the Laco Vintage 861783?
Yes, the Laco 861783 is fully compatible with certified aftermarket 20mm straps. Milano Straps offers an extensive collection of artisanal straps in leather, textile and rubber, all tested for fit and durability. Any strap with a 20mm lug width, manufactured to solid constructive standards, guarantees equivalent aesthetic and functional performance.
What is the expected lifespan of a leather strap on the Laco Vintage 861783?
A quality leather strap (alligator or calfskin) for the Laco 861783 typically lasts between 3–5 years under moderate daily wear, depending on usage intensity and climatic conditions. Vegetable-tanned straps develop natural patina over time, enhancing character. Regular maintenance—soft cloth cleaning, air drying, avoiding direct impact—extends longevity considerably. FKM rubber and NATO straps demonstrate superior durability, exceeding 7–10 years of use.
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 →Casati Milano · Via XX Settembre 15, Milan · by appointment only
