Rado Integral R20613712, 23mm, Black Dial, Silver Ceramic Bracelet

At 22.7mm across, the Rado Integral R20613712 sits in the small-case bracket that suits slim wrists and rewards close inspection. The case is cast in high-tech ceramic, a material that resists scratching far better than steel and keeps its surface finish through years of daily contact.

The black dial is protected by a sapphire crystal, so the face stays clear even when the case rubs against desks and door frames. A quartz movement sits inside, built in Switzerland, which means steady timekeeping without winding or regular adjustment.

The bracelet is where the Integral earns its name. Stainless steel outer links frame black ceramic centre links, and the case flows into the bracelet with no visible break at the lugs. The lug width is listed at 19mm, though the integrated design means the original bracelet is the intended partner.

Water resistance is rated to 50 metres of static pressure, enough for rain and handwashing but not for swimming lengths. It is a dress-leaning watch that wears quietly and keeps its looks.

The Rado Integral has long been a reference point for ceramic bracelet watches, and this 22.7mm model in R20613712 form is the compact, all-black take on it. The quartz movement keeps the case slim and the upkeep minimal, which suits a watch meant to be worn every day without thought.

The case is High Tech Ceramic, and the dial is covered by a sapphire crystal. Together they give a surface that shrugs off the scuffs that dull steel watches within a year or two. The black dial reads as a strong dial colour proposition against the dark case, with very little visual noise.

The stainless steel bracelet carries black ceramic centre links, and the case flows straight into it without a conventional lug gap. That integrated profile is the watch's signature, but it also means strap swaps are not really on the table, whatever the 19mm lug figure suggests.

The honest trade-off is water resistance. At 50 metres of rating, this is a splash-proof watch, not one for swimming or showering. For office, evening, and travel wear it is well judged, and it suits someone who wants a small, durable black watch that stays low-key.