Rado DiaStar Integral (Reference 160.0282.3), often nicknamed the 'Ceramic Square'
Dress Watch / Luxury Fashion Watch · Rado (owned by the Swatch Group). Rado is a luxury brand known as the 'Master of Materials' for their pioneering work with ceramics and tungsten carbide.
Period: Modernist / Minimalism (Late 1980s to early 2000s). This design is defined by the integration of the case and bracelet into a single architectural form, characteristic of Rado's material-led design era.

Type
Dress Watch / Luxury Fashion Watch
Brand
Rado (owned by the Swatch Group). Rado is a luxury brand known as the 'Master of Materials' for their pioneering work with ceramics and tungsten carbide.
Movement
Swiss Quartz (likely ETA 956.112 or similar caliber), 7-jewel movement, battery-powered with high accuracy and several years of battery life.
Dimensions
Case Width: 24mm (Mid-size/Unisex); Thickness: 7mm; Lug-to-Lug: 33mm; Lug Width: Integrated (approx 19-20mm taper).
Description
The Rado Integral was the first watch by the brand to use high-tech ceramic in the bracelet. Its design is a masterclass in linear geometry, where the lines of the sapphire crystal, case, and bracelet flow into one another without interruption. It represents a bold departure from traditional watchmaking, focusing on scratch-resistance and clinical, modern aesthetics.
Key Features
Edge-to-edge sapphire crystal, integrated horizontal ceramic links, and the 6 o'clock date window which maintains the dial's symmetry.
Dial Description
Clean black matte dial with applied silver-tone rectangular indices. Minimalist baton hands. Date window located at the 6 o'clock position. Features the 'RADO' and 'DIASTAR' branding in silver.
Case Material
High-Tech Ceramic and Stainless Steel. The side rails and bezel area utilize Rado's signature scratch-resistant ceramic, often in a high-gloss black or dark metallic finish, paired with a steel substructure.
Crystal Type
Edge-to-edge faceted sapphire crystal. This scratch-resistant crystal spans the entire width of the case, creating a seamless, reflective surface.
Bezel Details
Fixed integrated bezel formed by the ceramic top plate of the case; highly polished and virtually scratch-proof.
Crown & Pushers
Small, low-profile stainless steel push-pull crown located at 3 o'clock, designed to provide a sleek silhouette.
Bracelet or Strap
Integrated horizontal link bracelet. Central links are made of high-tech ceramic with stainless steel or gold-tone connector bars. Features a hidden titanium double-folding (butterfly) deployant clasp.
Caseback Details
Solid stainless steel caseback, secured by four screws. Engraved with Rado logo, reference number, and serial number.
Movement Type
Swiss Quartz (likely ETA 956.112 or similar caliber), 7-jewel movement, battery-powered with high accuracy and several years of battery life.
Water Resistance
30 Meters (3 ATM). Splash proof only. Not suitable for swimming or showering, especially as gaskets may have aged over time.
Origin & Provenance
Swiss Made. Manufactured in Lengnau, Switzerland. Movement is a high-grade outsourced Swiss ETA quartz caliber.
Age Estimate
Circa 1990 - 2005. The specific logo placement and dial text 'DiaStar' suggest it belongs to the earlier generation of the Integral collection.
Cultural Significance
The Integral became an icon of 90s luxury design. It is highly favored in the Middle Eastern and Asian markets as a symbol of status and durability. It shifted the industry's focus toward unconventional materials over precious metals.
Condition Notes
Very Good. The ceramic parts show no visible scratches, which is typical for the material. The steel elements and the crystal edge show minor signs of wear. Dial is clean with NO moisture damage visible. Grade: Very Good.
Value Estimate
$400 - $850 USD on the secondary market. Factors include the presence of original ceramic links and the condition of the gold/steel plating on the bracelet bars.
Care & Maintenance
Battery replacement every 3-5 years. The ceramic is brittle; while it cannot be scratched, it can shatter if dropped on a hard surface. Bracelet links require a specialized tool to avoid cracking the ceramic during adjustment.
Similar Watches
Movado Museum Watch (similar minimalism), Cartier Tank (similar square shape), Chanel J12 (different style but ceramic focus).
Interesting Facts
Rado was the first brand to introduce a 'scratch-proof' watch in 1962 (the original DiaStar). The Integral collection, launched in 1986, was the first to use high-tech ceramic, a material previously reserved for thermal shields in spacecraft.