Dietrich
OT OTCAO2— lug 20mm
Dietrich OT OTCAO2: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 20mm lug width to preserve the original sartorial balance."
Technical Specifications
Dietrich OTCAO2The essential strap measurement.
Browse 20mm straps →OTCAO2
Miyota caliber 82S7 Additional 24 Hour Hand (fixed), Small Seconds, Hours, Minutes
The Heritage
Compatible Straps
Selected for the 20mm lug width of the OT
FAQ
What is the lug width of the Dietrich OT OTCAO2?
The Dietrich OT OTCAO2 features a lug width of 20mm. This measurement is specifically calibrated to the proportions of the 46mm case to maintain the aesthetic and functional balance of the model. To verify compatibility with your strap, measure the outer distance between the attachment pins: the value must correspond exactly to 20mm.
Which strap is most suitable for the Dietrich OT OTCAO2?
The OTCAO2 expresses itself magnificently with alligator or vegetable-tanned leather, which enhance the contemporary elegance of the stainless steel case. High-quality NATO straps represent a versatile option for daily wear, whilst fluoroelastomer rubber straps impart a sportier dimension while preserving the model's nonconformist identity. The choice depends on your intended use and the narrative you wish to construct with the timepiece.
How do I change the strap on the Dietrich OT OTCAO2?
The strap is removed by acting on the lateral pins (lugs) that traverse the bracelet attachment points. Use a dedicated pin pusher or small flat tool to gently press the pins from one side, facilitating strap extraction. Once removed, insert the new strap by aligning the holes with the pins and press until fully seated. Ensure the strap is perfectly positioned on both sides of the case.
Can I use compatible aftermarket straps on the 20mm lug width?
Yes, any strap with a 20mm lug width is compatible with the Dietrich OT OTCAO2. Artisanal straps of quality—crafted in alligator, leather, NATO, or rubber—fit perfectly onto the case pins. We recommend selecting straps from specialised suppliers to ensure construction quality and aesthetic finish consistent with the watch's calibre.
How long does a leather strap last on this watch?
The lifespan of a leather strap depends on material quality, usage frequency, and environmental conditions. An alligator or vegetable-tanned leather strap, with proper maintenance, can last between 3 and 5 years under regular use. Prolonged exposure to moisture and sunlight accelerates ageing. Periodic maintenance—gentle cleaning and, if necessary, conditioning—significantly extends the strap's functional life.