Oris
Flight Timer 01 635 7568 4061-07 8 21 61— lug 21mm
Oris Flight Timer 01 635 7568 4061-07 8 21 61: 21mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 21mm lug width to preserve the original sartorial balance."
Technical Specifications
Oris 01 635 7568 4061-07 8 21 61The essential strap measurement.
Browse 21mm straps →01 635 7568 4061-07 8 21 61
Oris caliber Oris 635 Hours, Minutes, Seconds | Date, Day
The Heritage
Compatible Straps
Selected for the 21mm lug width of the Flight Timer
FAQ
What is the exact lug width of the Oris Flight Timer 01 635 7568 4061-07 8 21 61?
The lug width of the Oris Flight Timer 01 635 7568 4061-07 8 21 61 is precisely 21 millimetres. This measurement must be taken between the two metal lugs in the central area of the watch case, using a digital calliper positioned parallel to the dial. Correct measurement is essential to ensure proper strap compatibility.
Which strap material is most suitable for the Flight Timer 01 635 7568 4061-07 8 21 61?
For the Flight Timer 01 635 7568 4061-07 8 21 61, several materials are recommended depending on intended use: alligator leather with vegetable tanning for formal elegance, calf leather with deployante for versatile daily wear, heavyweight canvas NATO for outdoor activities, or rubber with marked grain for maximum practicality. Selection depends on the context of use and personal colour preferences.
How do you change the strap on the Oris Flight Timer 01 635 7568 4061-07 8 21 61?
To change the strap on the Flight Timer, remove the spring bars connecting the strap to the case lugs. Use a spring bar tool to gently press the release buttons on the bars, then extract them. Align the new strap holes with the case lugs and reinsert the spring bars. Avoid forcing to prevent damage to the lugs.
Are there aftermarket straps compatible with the Oris Flight Timer 01 635 7568 4061-07 8 21 61?
Yes, all straps with 21mm lug width are compatible with the Flight Timer 01 635 7568 4061-07 8 21 61. Milanostraps offers a dedicated collection of artisanal 21mm straps in leather, premium synthetics, NATO, and rubber, with customisation options available online and fast shipping.
How long does a leather strap last on the Oris Flight Timer 01 635 7568 4061-07 8 21 61?
The lifespan of a leather strap depends on construction quality, tanning method, and usage patterns. An artisanal leather strap with vegetable tanning can last 3-5 years with moderate daily wear. Deterioration is gradual and patina develops naturally. Rubber and NATO straps are more durable over time. Regular maintenance and rotating between straps significantly extends longevity.