Certina · DS Action
Strap for DS Action Lady Stainless Steel / Green / Bracelet
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 Action C032.251.11.091.09
Selected for the 20 mm lug width · workshop selection
Vintage Black Calfskin Leather Strap€80
Hammered Calfskin Taupe Strap Ecru Stitching€98
Vintage Gray Calfskin Strap€80
Black Saffiano Rubber Strap€105
Grand Cavalier Military Brown Leather Strap€120
The DS Action C032.251.11.091.09, seen from the bench
Frequently asked questions
What is the lug width of the Certina DS Action C032.251.11.091.09?
The lug width of the Certina DS Action C032.251.11.091.09 is 20 millimetres. This measurement, technically defined as lug width, represents the space between the lateral lugs (pins) of the case where the strap is fitted. To verify aftermarket strap compatibility, use a digital calliper positioned perpendicularly to the lugs: the reading must return 20.0 ± 0.1mm.
Which strap is recommended for the Certina DS Action C032.251.11.091.09?
The Certina DS Action C032.251.11.091.09 naturally pairs with alligator straps (for formal wear), vegetable-tanned calf leather (for daily versatility), fluoroelastomeric rubber (for aquatic use), and cotton-nylon NATO straps (for seasonal rotation). The choice depends on context: water sports and swimming favour rubber; professional environments suggest alligator; mixed-use scenarios favour hand-stitched vegetable-tanned calf.
How do I change the strap on the Certina DS Action C032.251.11.091.09?
To change the strap on the C032.251.11.091.09 you require: a spring bar tool or fine-tipped tweezers. Locate the first lateral lug (pin), position the tool tip into the small recess of the internal spring, apply downward pressure until the spring compresses, and extract the pin. Repeat on the opposite lug. Insert the new strap by aligning the holes with the pins and press until an audible click confirms secure locking.
Can I use an aftermarket strap on the Certina DS Action C032.251.11.091.09?
Yes, the Certina DS Action C032.251.11.091.09 accepts aftermarket straps compatible with a 20mm lug width. Compatibility is guaranteed provided the strap is specifically engineered for this width. Always verify the technical specifications from the supplier and prefer vendors that certify brand-neutral design (universal compatibility) to avoid incorrect configurations or structural damage to the lugs.
How long does a leather strap last on the Certina DS Action C032.251.11.091.09?
A vegetable-tanned leather (tannin-treated) strap on a regularly worn daily watch maintains structural integrity for 3–5 years. Lifespan depends on: frequency of wear, exposure to moisture and sunlight, and periodic maintenance (hydration with neutral creams). An alligator strap, being denser fibre, extends service life to 5–7 years. Fluoroelastomeric rubber resists degradation for 7–10 years under normal conditions, deteriorating more slowly than natural fibres.
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
