Rado Starfire Day-Date Ref. 623.0016.3

Dress Watch / Tool Watch Hybrid · Rado (Member of Swatch Group, formerly ASUAG). Known as the 'Master of Materials' and a pioneer in scratch-proof watches.

Period: Space Age / Retro Modern (1970s). Defined by the tonneau/cushion-shaped integrated case design and the 'Starfire' flame logo typical of Rado's experimental 70s era.

Rado Starfire Day-Date Ref. 623.0016.3

Type

Dress Watch / Tool Watch Hybrid

Brand

Rado (Member of Swatch Group, formerly ASUAG). Known as the 'Master of Materials' and a pioneer in scratch-proof watches.

Movement

Automatic/Self-winding, likely Caliber ETA 2789 or 2836. Features 25 jewels, frequency of 21,600 or 28,000 bph, and a power reserve of approximately 40 hours.

Dimensions

36-38mm diameter, 12mm thickness, 42mm lug-to-lug, 18-20mm integrated lug width. Wears larger due to the slab-sided case design.

Description

The Rado Starfire is a quintessential example of 1970s Swiss experimentalism. With its bold, architectural case and unique vertical day-date, it captures the 'Space Age' design language of the time. The dial is notable for shifting the traditional logo positions—placing the signature swinging anchor at 9 o'clock—creating a balanced, asymmetric aesthetic that is highly sought after by vintage Rado collectors.

Key Features

Swinging anchor logo (indicating an automatic movement), Starfire flame emblem, vertical day-date complication, and integrated bracelet design.

Dial Description

Charcoal grey/slate matte dial with white printed minute track. Applied gold-tone faceted indices at 12, 6, and 9. Vertical day-date window at 3 o'clock. Features the swinging Rado anchor logo at 9 and the Starfire 'Flame' logo at 3.

Case Material

Stainless steel with a polished hooded lug finish and brushed flanks. Many models from this era also featured Rado's signature wolfram (tungsten carbide) scratch-resistant coating, though this appears to be the standard steel version.

Crystal Type

Raised boxed acrylic or mineral crystal. Slight edge distortion visible, typical of 1970s vintage crystals.

Bezel Details

Fixed, integrated into the monobloc style case. Polished finish with no markings.

Crown & Pushers

Recessed signed Rado crown at 3 o'clock. Push-pull operation for time setting and quick-set day/date function.

Bracelet or Strap

Integrated stainless steel H-link bracelet with brushed finishing and a folding signed clasp.

Caseback Details

Solid screw-down stainless steel caseback, usually engraved with the Rado water-sealed seahorse logo and reference numbers.

Movement Type

Automatic/Self-winding, likely Caliber ETA 2789 or 2836. Features 25 jewels, frequency of 21,600 or 28,000 bph, and a power reserve of approximately 40 hours.

Water Resistance

Originally 30m (Splash resistant). Currently not recommended for any water contact due to age-related gasket degradation.

Origin & Provenance

Swiss Made. Manufactured in Lengnau, Switzerland. Uses an outsourced Swiss ETA base movement modified for Rado.

Age Estimate

Circa 1970–1975 based on the dial logo, T-Swiss Made-T tritium marking, and geometric case shape.

Cultural Significance

Rado was one of the first brands to move away from traditional round cases toward industrial, durable designs, helping define the 'funky' aesthetic of high-end Swiss watches in the 1970s.

Condition Notes

Very Good vintage condition. Minimal rounding of the case edges suggests light polishing. Crystal appears clear. Lume on hands and indices shows consistent age-related patination/darkening.

Value Estimate

$350 - $650 USD depending on bracelet tightness and movement health. Rare dial colors or 'New Old Stock' (NOS) condition can command higher prices.

Care & Maintenance

Water resistance should be assumed at zero for vintage pieces regardless of original rating. Service every 5-7 years to prevent movement wear and dry gaskets.

Similar Watches

Rado Diastar (The scratch-proof version), Omega Constellation 'Integrated,' Tissot PRX (Modern retro alternative), Seiko Lord Matic.

Interesting Facts

The 'Swinging Anchor' logo at 9 o'clock contains a tiny ruby jewel; it is not just for decoration—it is mounted on a pivot and rotates as the wearer moves, symbolizing the automatic rotor inside.

Identified on 6/12/2026
Rado Starfire Day-Date Ref. 623.0016.3 | Watch Identifier