Tudor Prince-Quartz Oysterdate Ref. 84140

Dress/Tool Watch Hybrid (Luxury Quartz Date) · Tudor (subsidiary of Rolex SA). High-tier luxury brand known for 'Rolex quality' at a more accessible price point using outsourced movements.

Period: Neo-Vintage (1980s-1990s). The design blends the classic Rolex Oyster case aesthetic with the 'sharp' design language of the Quartz crisis era, specifically using a fluted engine-turned bezel and an integrated-style Oyster bracelet.

Tudor Prince-Quartz Oysterdate Ref. 84140

Type

Dress/Tool Watch Hybrid (Luxury Quartz Date)

Brand

Tudor (subsidiary of Rolex SA). High-tier luxury brand known for 'Rolex quality' at a more accessible price point using outsourced movements.

Movement

Quartz Caliber (likely ETA 955.112 base). This is an ultra-reliable, high-grade Swiss quartz movement with a quick-set date function, hacking seconds, and approximately a 2-3 year battery life.

Dimensions

34mm Diameter, 9.5mm Thickness, 41mm Lug-to-Lug, 19mm Lug Width. It wears slightly larger than its dimensions suggest due to the Oyster case and prominent bezel, fitting like a classic 35mm watch.

Description

The Tudor Prince-Quartz Oysterdate is a masterclass in understated versatility. It carries the DNA of the Rolex Datejust but embraces the precision of the quartz era. Its monochromatic white and steel appearance makes it an ideal daily wearer that transitions perfectly from casual to formal settings.

Key Features

Engine-turned steel bezel, Buckley-style Roman numeral dial, Oyster case architecture, Tudor Shield branding, and the Cyclops date magnifier.

Dial Description

White 'Buckley-style' dial featuring printed black Roman numerals. Baton-style hands with luminous inserts, central sweeping seconds, and a date window at 3 o'clock. Includes the Tudor Shield logo at 12.

Case Material

Stainless Steel (316L). The case features a brushed satin finish on the lug tops with high-polished case flanks. The engine-turned bezel is also stainless steel.

Crystal Type

Sapphire crystal (flat) featuring a Cyclops magnification lens over the date. Excellent condition with no visible scratches or chips.

Bezel Details

Fixed engine-turned bezel in stainless steel. It features decorative fluting/reeding that provides a distinctive texture and high-frequency light reflection.

Crown & Pushers

Screw-down 'Twinlock' crown with the Tudor Shield logo. Integrated crown guards formed by the sloping oyster case-side.

Bracelet or Strap

Stainless steel Oyster-style bracelet (Ref. 78370 or similar) with brushed finishes. Features a signed folding Oysterclasp with micro-adjustment holes.

Caseback Details

Solid, screw-down stainless steel caseback. Likely features the 'Original Oyster Case by Rolex Geneva' engraving common to Tudor models of this era.

Movement Type

Quartz Caliber (likely ETA 955.112 base). This is an ultra-reliable, high-grade Swiss quartz movement with a quick-set date function, hacking seconds, and approximately a 2-3 year battery life.

Water Resistance

100 Meters (330 Feet). Theoretically suitable for swimming, but vintage seals should be professionally inspected before water exposure.

Origin & Provenance

Swiss Made. Manufactured in Geneva, Switzerland. Movement is a Swiss-made high-grade caliber from ETA, modified or regulated for Tudor.

Age Estimate

Circa 1990-1995. The use of 'T-SWISS-T' or 'SWISS' markings and the transition to sapphire crystals suggest late production of the Oysterdate quartz line.

Cultural Significance

A bridge between the mechanical tradition of Rolex and the technological advancement of the 20th century. It represents Tudor's historical role as the 'testing ground' for durable luxury designs for a wider audience.

Condition Notes

Very Good. The case shows sharp lines suggesting minimal polishing. The dial is clean with no visible debris. Bracelet shows minor surface scuffing consistent with careful wear.

Value Estimate

$1,400 - $2,200 USD. Value is driven by the condition of the engine-turned bezel and the presence of the original bracelet.

Care & Maintenance

Battery changes every 2 years are vital to prevent leakage. Gaskets should be pressure tested every 3 years. Avoid high-strength magnetic fields which can temporarily stall quartz motors.

Similar Watches

Rolex Oysterquartz Ref. 17000 (more angular case, in-house movement), Rolex Datejust 16220 (mechanical), Tudor Prince Oysterdate 74010 (mechanical version).

Interesting Facts

The 'Buckley Dial' nickname refers to collector John Buckley; while usually used for Rolex Datejusts, this Tudor execution mirrors that aesthetic perfectly. This model represents a time when Tudor still used many Rolex-branded parts.

Identified on 5/31/2026