Rado DiaStar Quartz Ref. 133.9002.4 (Vintage Dress Model)
Dress Watch · Rado (Swatch Group). Rado is a luxury brand known for its pioneering use of scratch-resistant materials and avant-garde design.
Period: Modernism/Quartz Revolution (1980s-1990s). The watch exhibits the minimalist design language typical of Swiss 'Neo-Vintage' quartz pieces, characterized by thin profiles and silver-tone monochrome palettes.

Type
Dress Watch
Brand
Rado (Swatch Group). Rado is a luxury brand known for its pioneering use of scratch-resistant materials and avant-garde design.
Movement
Swiss Quartz Movement, likely a 7-jewel ETA 955.xxx series caliber. These movements were renowned for their reliability and thinness during this era.
Dimensions
34mm diameter, 7mm thickness, 40mm lug-to-lug, 18mm lug width. This is a classic mid-sized dress watch that wears slim and understated.
Description
This Rado Quartz represents the brand's transition into the slim, elegant aesthetics of the late 20th century. While Rado is famous for tungsten and ceramic, this steel model offers a more traditional dress watch experience. The monochromatic silver dial and minimalist markers provide a 'bauhaus-lite' appeal that is perfect for formal wear.
Key Features
Minimalist 'pencil' indices, the symbolic Rado anchor at 6 o'clock, ultra-thin quartz profile, and the classic 34mm case size which is seeing a resurgence in modern fashion.
Dial Description
Silver sunburst or satin-finish dial with thin, printed black needle indexes. The hands are simple black baton style. It features a date window at 3 o'clock and the retro 'spinning' anchor logo (static on quartz) above 6 o'clock.
Case Material
Stainless Steel with a polished mirror finish on the bezel and brushed finishing on the lugs.
Crystal Type
Mineral glass or potentially sapphire; flat profile with no AR coating. No cyclops lens over the date.
Bezel Details
Fixed, polished stainless steel bezel with a narrow, slim profile to maximize dial visibility.
Crown & Pushers
Small, knurled push-pull crown located at 3 o'clock, signed with the Rado anchor logo.
Bracelet or Strap
Black alligator-pattern embossed leather strap with tonal stitching and a simple stainless steel tang buckle.
Caseback Details
Solid stainless steel snap-on caseback, likely featuring the Rado 'Seahorses' emblem and the reference number 133.9002.4 engraved.
Movement Type
Swiss Quartz Movement, likely a 7-jewel ETA 955.xxx series caliber. These movements were renowned for their reliability and thinness during this era.
Water Resistance
30 Meters (3 ATM). Splash resistant only; not suitable for swimming, showering, or diving.
Origin & Provenance
Swiss Made; manufactured in Lengnau, Switzerland. Uses an in-house adjusted Swiss ETA quartz movement.
Age Estimate
Circa 1985-1995 based on the dial typography and the specific style of the quartz-era anchor logo.
Cultural Significance
Rado became a massive status symbol in Asian and Middle Eastern markets during this period, representing 'Swiss Precision' and modern luxury to a burgeoning middle class.
Condition Notes
Very Good. The case shows minor hairline scratches consistent with light use. The dial appears clean without oxidation. The strap is an aftermarket replacement in excellent condition.
Value Estimate
$150 - $350 USD depending on the presence of the original box and papers. Quartz models from this era are currently undervalued compared to their mechanical counterparts.
Care & Maintenance
Battery replacement every 2-3 years. Check gaskets for water resistance annually if worn near water. Store in a cool, dry place to prevent dial spotting.
Similar Watches
Omega De Ville Quartz, Longines Presence, or Tissot Desire. The Rado is distinguished by its more aggressive lug design and specialized brand heritage in materials.
Interesting Facts
While the anchor logo rotates on Rado's automatic watches to indicate it needs servicing, the logo is fixed on quartz models like this one as a brand hallmark rather than a mechanical indicator.