Longines · Conquest
Strap for Conquest 34 Stainless Steel / Silver / Bracelet
Takes 17 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
The Conquest L3.430.4.72.6 (aka: L34304726), seen from the bench
Frequently asked questions
What is the lug width of the Longines Conquest L3.430.4.72.6?
The lug width of the Longines Conquest L3.430.4.72.6 is 17 millimetres. This measurement represents the space between the two inner extremities of the case where the strap attaches. To verify it, remove the current strap and use a digital calliper to measure the distance with precision; it is essential not to confuse the lug width with the outer passant of the strap.
What strap material is recommended for the Conquest L3.430.4.72.6?
For the Conquest L3.430.4.72.6, the most recommended materials are natural alligator for elegance and visual definition, vegetable-tanned calf leather for chromatic evolution over time, fine NATO textile for versatile sportiness, and vulcanised rubber for durability and practicality. The choice depends on the context of use: alligator for formal occasions, calf for daily wear, NATO for adventure.
How do I change the strap on the Longines Conquest L3.430.4.72.6?
Changing the strap is straightforward and requires no specialised tools. Locate the spring bars that connect the strap to the case: using a small punch or dedicated strap removal tool, gently push the spring bars from one side to slide the strap out of the lugs. Repeat the operation on the other side. To fit a new strap, align the spring bars with the holes and push until you hear a click; verify that the strap is securely fastened before wearing the watch.
Is the Conquest L3.430.4.72.6 strap compatible with other Longines models?
No, the 17-millimetre lug width is specific to the Conquest L3.430.4.72.6 and is not compatible with other Longines models featuring different lug widths. Always verify your watch's lug width before purchasing an aftermarket strap to ensure compatibility. Milanostraps offers a complete selection of straps for 17mm lugs, already tested on the Conquest case.
How long does a leather strap last on a Longines Conquest?
A quality leather strap, such as alligator or vegetable-tanned calf, typically lasts between 3 to 5 years with daily wear. Durability depends on frequency of use, exposure to moisture, and maintenance: clean the strap regularly with a soft dry cloth, avoid prolonged immersion in salt water, and occasionally apply a protective balm. Casati Milano guarantees its straps for 18 months, covering manufacturing defects and stitching.
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
