Longines · Heritage
Strap for BelleArti 16 Stainless Steel Diamond
Takes 10 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
The Heritage L2.195.0.83.3 (aka: L21950833), seen from the bench
Frequently asked questions
What is the lug width of the Longines Heritage L2.195.0.83.3?
The Longines Heritage L2.195.0.83.3 features a lug width of 10 mm. This dimension is specific to the model and is critical when selecting a replacement strap: any aftermarket strap must have an internal width of exactly 10 mm to fit correctly into the case lugs. No variations exist for this reference.
Which strap is most suitable for the Longines Heritage L2.195.0.83.3?
Given its refined proportions and heritage aesthetic, the ideal strap is alligator leather in black or cognac brown with a polished finish, which complements the stainless steel case elegantly. An equally sophisticated alternative is vegetable-tanned calf leather, which develops a natural patina over time. For daily wear, silk NATO straps or FKM rubber ensure practicality without compromising style.
How do you change the strap on the Longines Heritage L2.195.0.83.3?
The strap is changed using a replacement spring bar measuring 10 mm in diameter. Obtain a spring bar tool, insert the tip into the groove of the lug seat, and press gently to release one end. Once the spring bar is extracted, remove the old strap and install the new one, ensuring both ends of the bar click firmly into place within both lug seats.
Is there an aftermarket strap compatible with the Longines Heritage L2.195.0.83.3?
Yes. Any strap with a 10 mm lug width is compatible with the L2.195.0.83.3, provided the ends are correctly shaped to seat properly on the case lugs. Milano Straps offers a curated collection of 10 mm straps in alligator, calf, shell cordovan, and modern materials, customisable in colour, stitching thread, and initials. For a perfect fit, a bespoke strap handcrafted by Casati Milano is recommended.
What is the lifespan of a leather strap for the Longines Heritage L2.195.0.83.3?
Lifespan depends on material and usage. Quality alligator leather, with proper care (avoiding prolonged moisture, not flexing excessively), can last 5–7 years of continuous wear. Vegetable-tanned calf resists approximately 4–5 years in daily use. Shell cordovan, being more robust, may reach 8–10 years. Bespoke straps crafted by Casati Milano include an 18-month warranty and can be reconditioned if worn.
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
