Rado · Captain Cook
Strap for Rado Captain Cook R32500323
Takes 19 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Captain Cook R32500323
Selected for the 19 mm lug width · workshop selection
Single Pass Strap Pink — Hammered Calf€80
Saffiano Black Strap Tone Stitching€90
Natural Calfskin Rally Strap€110
Red Hammered Calfskin Single Pass Watch Strap€80
Matte Black Alligator Strap — Minimal Stitching€149
The Captain Cook R32500323, seen from the bench
Frequently asked questions
What is the lug width of the Rado Captain Cook R32500323?
The lug width (ansa width) of the Rado Captain Cook R32500323 is 19mm. This measurement indicates the distance between the lugs of the case and is essential for selecting compatible straps. To verify, use a digital calliper and measure from the inner edge of one lug to the inner edge of the opposite lug. Even half a millimetre of discrepancy will result in unstable fitment.
Which strap is best suited to the Rado Captain Cook R32500323?
The ideal strap depends on your usage pattern. For regular diving, we recommend 2mm FKM rubber or nylon ballistic NATO, both waterproof and salt-water resistant. For versatile daily wear, anilline calf leather or Tuscan vegetable-tanned leather in tobacco brown creates an elegant and robust pairing. Alligator represents the classic choice for formal contexts whilst maintaining the diver's sporting vocation.
How do I change the strap on the Captain Cook R32500323?
The Captain Cook R32500323 uses standard 16mm spring bars. Obtain a spring bar tool (fork-shaped device). Insert one prong into the hole of one spring, push gently downward to release tension, and extract the pin. Repeat on the other spring. Insert the new spring bars through the 19mm lug holes in the new strap, then reinsert the pin into the case lugs. The procedure takes less than two minutes.
Are aftermarket straps compatible with the Rado Captain Cook R32500323?
Yes, completely. Any strap with 19mm lugs is compatible with the R32500323. Quality aftermarket straps, manufactured from vegetable tanning, alligator, anilline calf or rubber, offer aesthetic and functional opportunities superior to original Rado straps. Ensure that spring bars are 1.8mm in diameter (standard).
How long does a leather strap last on the Rado Captain Cook R32500323 in humid environments?
Lifespan depends on tanning type and exposure. A vegetable-tanned strap, treated with natural waxes, resists moisture well and can last 4–6 years of regular use with maintenance (cleaning with a damp cloth, natural drying). Anilline calf, if not exposed to direct salt water, lasts 5–7 years. FKM rubber and NATO are virtually indestructible in humid environments. Avoid prolonged immersion with natural leather straps; favour rubber or NATO for swimming.
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
