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Rado makes the True Square Thinline a 320-piece Tan Jianci collaboration

The 5 mm white ceramic watch adds a turquoise mother-of-pearl dial and yellow details; pricing and Australian availability remain unannounced.

Hen & Mills Editorial · 4 min read · 21 October 2026

• Rado announced a 320-piece True Square Thinline collaboration with Tan Jianci on 20 October, using white high-tech ceramic throughout the case and bracelet.
• A turquoise mother-of-pearl dial, yellow highlights and 5 mm profile carry the design, with R420 quartz movement inside.
• The caseback bears the collaboration marks and edition engraving; Rado has not announced a price, sale date or Australian allocation.

A celebrity collaboration can leave the watch doing very little work. Rado's True Square Thinline x Tan Jianci Limited Edition is more interesting than a signature on a caseback because the physical choices are easy to see: white ceramic from bracelet to case, a turquoise mother-of-pearl dial and yellow details that interrupt an otherwise cool palette. It is also unusually thin, at 5 mm, and limited to 320 pieces. Rado announced the watch on 20 October 2026, describing it as a project developed with its global brand ambassador, the Chinese performer Tan Jianci.

The True Square Thinline lets colour carry the collaboration

The case and bracelet use Rado's white high-tech ceramic, a material the brand has long associated with its own watches. Against it, the dial is not flat turquoise paint but mother-of-pearl in a green-turquoise shade. That choice gives a surface that should change with light, while the clean white case keeps the shape of the rounded square easy to read. It is a relatively disciplined solution for a collaboration: the front shows a clear material and colour idea before it asks the wearer to recognise a name.

According to Rado's release, Tan's visit to Switzerland included Lake Lungern, whose water inspired the dial colour. That origin story is brand material, and it does not need to be taken as a reason to buy the watch. What matters on the wrist is how the turquoise sits inside the white ceramic, and whether the yellow hands and logo are enough to make the dial legible without becoming its loudest feature. The official images show a strong contrast between the pale case and saturated dial, while the yellow accents are narrow enough to remain accents.

The True Square Thinline was the model chosen for the collaboration, rather than a newly devised case shape. Its rounded-square outline has a softer edge than the name might suggest, especially when the bracelet continues the same white ceramic tone. Rado gives the complete watch a 5 mm profile. That figure is striking in a ceramic bracelet watch, but the brand has not supplied case width, length or weight in the release, so thinness is the useful confirmed dimension. I would want to try it before assuming that such a slim profile makes the broad shape disappear on the wrist.

Details that stay off the dial

The movement is Rado's R420 quartz calibre. That decision fits the 5 mm design: the story here is a shallow case and an uninterrupted colour scheme, rather than a visible mechanical movement. A quartz watch at this level will not persuade somebody shopping for movement architecture, and the release does not try to make that argument. It presents the piece as a ceramic and mother-of-pearl design. The useful editorial question is whether the collaboration adds to that design, not whether it can be measured against an automatic watch on a specification chart.

Most of the explicit partnership marks are on the back or clasp. Rado says the caseback bears “COCREATED BY JCT”, a yellow accent and an “ONE OF 320” engraving. The clasp is engraved “KEEP SHINING”. That places the most personal signals where an owner will see them while handling the watch, leaving the dial with the brand logo and colour details. The photographs of the front and back make that division clear. It is a better use of a limited edition than putting an oversized signature across the mother-of-pearl, which would compete with the very material meant to distinguish it.

Rado describes the 320-piece run as individually engraved “ONE OF 320”, not as sequentially numbered one through 320. That wording is worth reading carefully. The back marks membership in the edition but does not, on the published evidence, tell a buyer which individual number they have. The small production run still makes availability a real part of the story, particularly for followers of Tan Jianci, but it should not be inflated into a claim about a numbered serial sequence that Rado has not made.

White ceramic, turquoise mother-of-pearl and yellow highlights are a risky combination because each has a strong character. Here the thin case helps: there is less visible depth to break the continuous white surround, and the dial takes responsibility for nearly all the colour. Whether that feels elegant or too bright is a matter of taste. My reservation is commercial rather than visual. Without an official price or a clear Australian sales channel in the material published so far, there is no honest way to say who can buy one locally or what they should expect to pay.

True Square Thinline x Tan Jianci pricing and availability

Rado has capped production at 320 pieces but has not announced a list price, sale date or Australian allocation. The case, dial, movement and edition size are clear; the retail details remain an open question. A buyer who likes the design has a concrete watch to assess, but no confirmed local price against which to judge it. The collaboration succeeds visually by keeping its most personal details off the dial. Rado now needs to make the buying terms just as clear.