Oris · Rectangular
Strap for Oris Rectangular 01 561 7536 4951
Takes 16 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Rectangular 01 561 7536 4951
Selected for the 16 mm lug width
The Rectangular 01 561 7536 4951, seen from the bench
Frequently asked questions
What is the exact lug width of the Oris Rectangular 01 561 7536 4951?
The lug width of the Oris Rectangular 01 561 7536 4951 is 16mm. This dimension is compatible exclusively with watch straps designed for 16mm lugs. To verify the measurement correctly, place a ruler perpendicular to the internal lugs of the case: the distance from the left inner edge to the right inner edge must correspond exactly to 16mm.
Which strap pairs best with the Oris Rectangular 01 561 7536 4951?
The Rectangular benefits from premium leather straps that respect its minimalist geometry. We recommend alligator with radial grain in dark brown or black, or hand-pulled calf leather in cognac tones. For those preferring modern materials, a premium NATO in anthracite grey or a strap in vegetable-tanned Tuscan leather maintains aesthetic balance. Your choice depends on use: full-grain leather for formal occasions, NATO for daily practicality.
How do I change the strap on the Oris Rectangular 01 561 7536 4951?
Changing the strap on the 01 561 7536 4951 requires a specific tool (spring bar removal tool or dedicated watch tool). Position the watch on a stable surface with the case facing downward. Locate the pins that pass through the lugs: gently push them inward to release them from the opposite side. Once the old strap is removed, align the new strap's lugs with the case holes and reinsert the pins. Verify that the strap moves freely before wearing the watch. If unsure, consult a professional watchmaker.
Is an aftermarket strap compatible with the Oris Rectangular 01 561 7536 4951?
Yes, any aftermarket strap with a 16mm lug width is fully compatible with the 01 561 7536 4951. Milano Straps offers a complete selection of 16mm straps in premium leather, alligator, vegetable-tanned leather, NATO, and rubber. Before purchase, always verify that the strap is explicitly designed for 16mm lugs. Straps with different measurements (14mm, 18mm, 20mm) cannot be fitted to the case.
How long does a leather strap last on an Oris Rectangular 01 561 7536 4951?
The lifespan of a leather strap depends on tanning quality, usage frequency, and care. A premium alligator or calf leather strap, used daily, maintains structural integrity for 3-5 years. A vegetable-tanned Tuscan leather strap, thanks to the robustness of raw leather, can last 5-7 years with proper maintenance. Perspiration, humidity, and contact with sweat accelerate wear. To extend durability, allow the strap to dry completely after moisture exposure and periodically apply leather-specific conditioner. Signs of ageing (patina, minor creases) are natural and add character to the strap.
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

