The Titanium Field GuidePicks of the month

Rado DiaMaster Automatic Petite Seconde

R14053106 Archive · used only

The Rado DiaMaster Automatic Petite Seconde was a 43 mm ceramic dress watch with a Rado R773 automatic movement. Rated to 100 m, no other ceramic dress watch in the guide goes deeper, out of 68. At 43 mm across, only one of the 70 other ceramic dress watches in the guide is larger. It is no longer made, so this page is a reference for buying one used.

All Rado watchesDress watchesDisplay back
Material
Ceramic
Grade / type
Plasma ceramic
Water resistance
100 m
Reference
R14053106
Type
Dress
Case diameter
43.0 mm
Origin
Switzerland
Movement
Automatic (COSC chronometer)
Caliber
Rado R773
Power reserve
80h
Complications
Date
Colour
Grey
Construction
Assembled
Finish technology
Natural finish
Caseback
Titanium
Nickel-free
Unconfirmed (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Black leather strap with a steel folding clasp
Crystal
Sapphire
Display back
Yes
Dial
Anthracite grey sunray, small seconds subdial, date
Dial colours
Grey
Availability
No longer offered
Status
Discontinued; withdrawn from Rado's own storefront in every locale (checked 2026-09-06)
Not published
Price, Thickness, Lug-to-lug, Weight, Hardness, Surface treatment, Matching bracelet, Lume
High confidence Verified Sep 2026 Source: Maker Maker ↗ Spec checksCase material Jul 2026
Facts are free to cite with a link.
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Frequently asked questions

What is the case of the Rado DiaMaster Automatic Petite Seconde made of?

The case is plasma ceramic. That is confirmed against the maker's specification. The caseback is titanium.

What size is the Rado DiaMaster Automatic Petite Seconde?

The case is 43 mm across. It is water resistant to 100 m.

How much does the Rado DiaMaster Automatic Petite Seconde cost, and is it available?

It is no longer made, so the only way to buy one is used.

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