Technical Archive

Oris
Rectangular 01 561 7526 4064-07 5 16 44FC— lug 16mm

Oris Rectangular 01 561 7526 4064-07 5 16 44FC: 16mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Rectangular Date 24 Stainless Steel / Black - Arabic

Artisanal Note

"This model requires a precise 16mm lug width to preserve the original sartorial balance."

Technical Specifications

Oris 01 561 7526 4064-07 5 16 44FC
Lug Width
16 mm

The essential strap measurement.

Browse 16mm straps →
Reference

01 561 7526 4064-07 5 16 44FC

Movement

Oris caliber Oris 561 Hours, Minutes, Seconds | Date

The Heritage

The Oris Rectangular features the automatic Oris 561 calibre with indication of hours, minutes, seconds and date. The case presents a rectangular design with 16mm lugs. The movement offers the essential functions in a classic three-hand configuration with date.

FAQ

What is the lug width of the Oris Rectangular 01 561 7526 4064-07 5 16 44FC?

The lug width is 16mm. This non-standard measurement requires purpose-designed straps: 14mm, 15mm, 17mm or larger widths are not compatible. Always measure perpendicularly between the two spring bar holes to verify exact conformity.

Which strap is recommended for the Oris Rectangular 01 561 7526 4064-07 5 16 44FC?

Selection depends on context. For formal wear: alligator or shell cordovan with vegetable tanning, which develop visible patina over time. For daily use: pull-up calf leather with fine grain. For sporting versatility: NATO in heavy cotton or Cordura nylon. For extreme durability: structured FKM rubber.

How do I change the strap on the Oris Rectangular 01 561 7526 4064-07 5 16 44FC?

Use a spring bar tool or dedicated extractor. Place the watch on a soft surface. Insert the tool into the small hole beneath the lug, push the spring inward to release the pin. Extract gently. Repeat on the opposite lug. Insert the new strap by aligning the pins with the holes and releasing the spring mechanism.

Which aftermarket straps are compatible with the Oris Rectangular 01 561 7526 4064-07 5 16 44FC?

Only straps with precisely 16mm lug width. Milano Straps offers bespoke straps in alligator, calf leather, shell cordovan with vegetable tanning, technical NATO and FKM rubber. All handcrafted and customisable through the Casati Milano atelier by appointment.

How long does a leather strap last on the Oris Rectangular 01 561 7526 4064-07 5 16 44FC?

A quality leather strap (alligator, calf, cordovan) with vegetable tanning lasts 3-5 years with moderate daily wear. Longevity depends on humidity exposure, perspiration and mechanical stress. Ageing is integral to its beauty: the developing patina narrates the history of use. Regular maintenance (light conditioning) significantly extends useful life.