Certina · DS PH
Strap for DS Super PH1000M Stainless Steel / Black / TIDE
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the DS PH C024.907.18.051.00
Selected for the 20 mm lug width · workshop selection
Recycled Nylon Military Strap — Grey with Red Stitching€52
Light Blue Recycled Military Strap with Red Stitching€52
Eco Recycled Nylon Military NATO Strap — Green with Green Stitching€52
Recycled Nylon Military NATO Strap — Red and Black Edges€52
Eco-Friendly Recycled Nylon Military NATO Strap — Green with Orange Edges€52
Frequently asked questions
What is the exact lug width of the Certina DS PH C024.907.18.051.00?
The lug width of the Certina DS PH C024.907.18.051.00 is 20 mm. This is the precise distance between the metal pins positioned at each end of the case. To verify the compatibility of an aftermarket strap, measure the space between the horizontal pins: it must correspond to 20 mm without any deviation. A strap that is too wide or too narrow will not fit correctly and risks damaging both the watch and the strap.
Which strap do you recommend for the Certina DS PH C024.907.18.051.00?
The choice depends on the intended use. For professional and formal contexts, we recommend a strap in alligator leather with vegetable tanning in dark brown, or black calf leather with external stitching. For intense work environments or aquatic conditions, a NATO strap in cotton or linen offers durability and quick changes. If the watch will be used frequently in immersion or chemically aggressive environments, a vulcanised rubber strap guarantees superior durability. The stainless steel case and sporty design of the DS PH support any quality 20mm material without aesthetic compromise.
How do you change the strap on the Certina DS PH C024.907.18.051.00?
Strap replacement is a straightforward procedure: place the watch on a flat surface with the case facing upwards. Identify the horizontal pins at each end of the case (top and bottom). Using a pin remover tool or a small flat screwdriver, apply gentle outward pressure on the pins until they separate from the case. Once free, remove the old strap. Insert the new strap by aligning the holes with the pins, then reinsert the pins until they click. Verify that the strap is firmly secured and that there is no lateral play.
Is an aftermarket 20mm strap compatible with the Certina DS PH C024.907.18.051.00?
Yes, any aftermarket strap or bracelet with a 20 mm lug width is compatible with the Certina DS PH C024.907.18.051.00, provided that the internal holes are sized to accommodate the horizontal pins of the case without excess play. Quality straps made from leather (alligator, shell cordovan, calf), fabric (NATO, canvas) or rubber all maintain the 20 mm compatibility standard. Before purchase, verify that the seller explicitly specifies the lug width to avoid errors. milanostraps.it straps are crafted to 20mm specifications and guarantee perfect fitting.
How long does a leather strap last on the Certina DS PH C024.907.18.051.00?
The lifespan of a leather strap depends on the material and usage. An alligator or shell cordovan strap with vegetable tanning, worn daily under normal conditions (no water, minimal perspiration), lasts approximately 3–5 years before requiring restoration or replacement. A calf leather strap, being more absorbent, has a slightly shorter lifespan (2–4 years) in humid environments or with frequent perspiration. A NATO strap in cotton or linen lasts 4–7 years thanks to lower porosity and fabric resistance. A vulcanised rubber strap has the longest lifespan (5–10 years), especially if kept away from direct sunlight and extreme temperatures. Regular maintenance—cleaning, conditioning leather, drying after water contact—significantly extends the life of any 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
