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True Square Open Heart X Ji Chang-wook Limited Edition R27174712 38.0 mm, Automatic, 117.5 g

Korean actor and screen star Ji Chang-wook is a Rado global brand ambassador and co-designer of his own limited-edition True Square Open Heart. The elegant, matt black monobloc high-tech ceramic case holds a flat sapphire crystal glass with anti-reflective coating on both faces, offering illuminating views of the wide-open dial and its hour markers – 12 bright rubies with matching red Super-LumiNova® highlights on the hands. The black, open heart dial has nickel-coloured bevels and a fine, vertically brushed finish along with circular grain and Côtes de Genève decoration framed by a printed white minute track. The sandblasted titanium case back with smoked sapphire crystal presents the words LIMITED EDITION, ONE OUT OF 987, along with the Ji Chang-wook’s signature, all in white. This stunning new model is powered by Rado calibre R734, a 25-jewel, 3-hand automatic that exceeds standard test requirements and features an anti-magnetic Nivachron hairspring and a remarkable 80-hour power reserve. Water-resistant to 5 bar (50 m).

CHF 3,350.00

Variations

Five year warranty Five year warranty
Swiss Made Swiss Made

Global features

Reference Number

R27174712

Case diameter

38.0 mm

Movement type

Automatic

Weight

117.5g

Global features

Case

Diameter

38.0 mm

Thickness

9.7 mm

Bezel

Carat

Crown

Crown, High-Tech Ceramic

Caseback

Transparent sapphire case back, Titanium

Dial

Hands

Super-luminova® details

Movement

Movement type

Automatic

Caliber

R734

Power reserve

80 hours

Accuracy

Movement tested in 5 position

Balance wheel

Antimagnetic Nivachron™ hairspring

Bracelet

Bracelet color

Black

Clasp

3-fold, Titanium

Shared passion and values
Ji Chang-wook joined Rado in 2023 as global brand ambassador, bringing with him a genuine passion for watches. An international star with warmth and down-to-earth spirit, he is deeply interested and fascinated with the design and craftsmanship behind each Rado timepiece. He particularly appreciates Rado’s mastery of materials, especially high-tech ceramic.
A true connection
Ji Chang-wook has quickly become a valued member of the Rado family, and this close and authentic partnership naturally led to the co-creation of an iconic watch: the Rado True Square Open Heart x Ji Chang-wook.

The pursuit of happiness

For his very own limited edition, Ji Chang-wook chose twelve bright rubies with matching red Super-LumiNova® to mark the hours – evoking good luck and happiness in harmony with Korean cultural traditions. The matt black high-tech ceramic case and bracelet ensure extreme comfort for the wearer. This is a timepiece of exquisite character and undeniable charm, and, like the man himself, a true inspiration from any angle.

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True Square Open Heart X Ji Chang-wook Limited Edition

SKU R27174712 User guide
True Square Open Heart X Ji Chang-wook Limited Edition
This is a simulation.
The real watch might look different when worn.