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DiaStar Original Automatic R12170333 30.0 mm, Automatic, 89.6 g
An iconic symbol of Swiss craftsmanship and pioneering innovation. The Rado Diastar is designed for those who dare to embrace the extraordinary. The 30 mm case, crowned by a polished platinum-coloured Ceramos™ bezel, merges effortlessly with a polished stainless-steel middle case, offering water resistance up to 10 bar (100 metres). The purple dial, brushed in two directions, plays elegantly with light, highlighting the iconic silver-coloured moving anchor and a meticulously positioned date window at 6 o’clock. Rhodium-coloured hands with white Super-LumiNova® ensure perfect readability at all times. This refined display is safeguarded by vertical faceted sapphire crystal with anti-reflective coating inside. At its heart lies the automatic R586 calibre, finely regulated in five positions and featuring a Nivachron™ hairspring, this movement delivers a high level of accuracy and 48-hour power reserve.
Variations
Five year warranty 
Free shipping & returns 
Swiss Made 
Secure payment Description
An iconic symbol of Swiss craftsmanship and pioneering innovation. The Rado Diastar is designed for those who dare to embrace the extraordinary. The 30 mm case, crowned by a polished platinum-coloured Ceramos™ bezel, merges effortlessly with a polished stainless-steel middle case, offering water resistance up to 10 bar (100 metres). The purple dial, brushed in two directions, plays elegantly with light, highlighting the iconic silver-coloured moving anchor and a meticulously positioned date window at 6 o’clock. Rhodium-coloured hands with white Super-LumiNova® ensure perfect readability at all times. This refined display is safeguarded by vertical faceted sapphire crystal with anti-reflective coating inside. At its heart lies the automatic R586 calibre, finely regulated in five positions and featuring a Nivachron™ hairspring, this movement delivers a high level of accuracy and 48-hour power reserve.
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,aspect=fill;Crop=(0,0,300,825),gravity=Center)
,aspect=fill;Crop=(0,0,300,825),gravity=Center)
Global features
Reference
R12170333
Case material
Ceramos™, Stainless Steel
Case diameter
30.0 mm
Movement type
Automatic
Weight
89.6g
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Case
Diameter
30.0 mm
Thickness
11.0 mm
Case material
Ceramos™, Stainless Steel
Case color
light
Bezel
Ceramos™
Crown
Crown, Stainless Steel
Caseback
Pressed, Stainless Steel
Dial
Colour
Purple
Dial indicator
Date guichet
Movement
Movement type
Automatic
Caliber
R586
Power reserve
48 hours
Accuracy
Movement tested in 5 position
Balance wheel
Antimagnetic Nivachron™ hairspring
Bracelet
Bracelet material
Stainless Steel
Bracelet color
Silver
Clasp
3-fold, Stainless Steel
With the busy festive season ahead, we’re here to ensure your shopping is effortless and enjoyable.
For orders placed by December 24, 2025, we’ve extended the return period to give you peace of mind. Purchases made from November 24 onwards can be returned until January 11, 2026.
To ensure your engraved items arrive in time for Christmas, please place your order by 10 AM on December 17. If you're short on time, visit your nearest store for assistance and immediate purchase options.
For orders without engraving, make sure to place your order by 10 AM on December 17 to guarantee delivery by Christmas. Alternatively, head to your nearest store for in-person purchases.
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The personalisation is free of charge and exclusively available for online orders. Once you submit your personalised request, you will have the opportunity to check it before you finalise your order.
Engraving is carried out using laser technology. As a result, the colour of the engraving may differ from this illustration depending on the material and condition of the product.
The embossing is applied to the leather straps by means of stamps. Please note that the embossing differs in colour and texture from the illustration. Limited to max. 3 characters, you can emboss your strap with letters from A to Z, numbers from 0 to 9 and the symbols "." and ",".
Please note that Rado reserves the right to refuse to add personalisations that are obscene or offensive.
Engraved watches, watch bracelets that are sized (cut) and embossed straps are considered final sale and are not eligible for returns or exchanges.
