Rado True Square Automatic Open Heart
White was one of the three colours of the True Square Open Heart at its 2020 launch, beside black and plasma grey, and this white reference sets twelve diamonds as hour markers on its dial, 0.096 carat in all. When Harper's Bazaar Malaysia presented the black and white models as a his-and-hers pair, the diamonds were the white watch's distinguishing touch. The case is an injected monobloc of polished white high-tech ceramic, 38 mm across and 9.7 mm thick, and the bracelet is the same white ceramic with a titanium three-fold clasp. Luxuo reported at launch that Rado fitted a titanium caseback to keep the weight down, and the complete watch comes to 120 g. Through the open heart you see the R734 automatic, which has an antimagnetic Nivachron hairspring and 80 hours of reserve, and the hands carry Super-LumiNova. It lists at $3,600.
Written 10 October 2026 from Rado's product page, Luxuo's 2020 launch coverage and Harper's Bazaar Malaysia's feature.
- Reference
- R27073702
- Type
- Dress
- Case diameter
- 38.0 mm
- Thickness
- 9.7 mm
- Origin
- Switzerland
- Movement
- Automatic
- Caliber
- R734
- Power reserve
- 80 hours
- Complications
- Time only
- Colour
- White
- Construction
- Monobloc
- Finish technology
- Natural finish
- Caseback
- Titanium
- Nickel-free
- Unconfirmed (clasp or buckle material not confirmed)
- Bracelet / strap
- White high-tech ceramic bracelet with titanium 3-fold clasp
- Matching bracelet
- Standard
- Crystal
- Sapphire
- Display back
- Yes
- Dial
- White open-heart dial set with 12 diamonds, Super-LumiNova on hands
- Dial colours
- White
- Lume
- Super-LumiNova
- Availability
- Offered
- Status
- Current
- Not published
- Lug-to-lug, Hardness, Surface treatment
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Frequently asked questions
What is the case of the Rado True Square Automatic Open Heart made of?
The case is white ceramic. That is confirmed against the maker's specification. The caseback is titanium.
What size is the Rado True Square Automatic Open Heart?
The case is 38 mm across and 9.7 mm thick. It is water resistant to 50 m.
How much does the Rado True Square Automatic Open Heart weigh?
About 120 g on its bracelet.
How much does the Rado True Square Automatic Open Heart cost, and is it available?
It is in production, at a list price of $3,600.
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