Lady-Datejust 279139rbr-0003

The Rolex Lady-Datejust 279139rbr-0003 features a durable 18 ct White Gold case, scratch-resistant sapphire crystal with Cyclops lens, and a luxurious design. The Silver Dial with Diamond-Set hour markers and Roman IX set with 8 Diamonds offers excellent readability. The White Gold Gem-Set Bezel adds elegance, while the Calibre 2236 movement provides a 55-hour power reserve.

Rolex Lady-Datejust 279139rbr-0003 In-Depth Review: Silver Dial with Diamond-Set Hour Markers and Roman IX set with 8 Diamonds

The Rolex Lady-Datejust 279139rbr-0003 showcases the brand's commitment to excellence with its 18 ct white gold Oyster case, a key element of Rolex's groundbreaking 1926 design, the first waterproof wristwatch case. The case featuring a bezel, case back, and crown protects the intricate inner mechanisms. At the same time, the lugs seamlessly connect the bracelet and watch, adding elegance with polished or satin finishes. The Cyclops lens, introduced in 1953, magnifies the date at 3 o'clock on scratch-resistant sapphire crystal with an anti-reflective coating for easy readability. Rolex crafts its white gold in its Plan-Les-Ouates foundry using a complex process that ensures exceptional purity and homogeneity. By alloying yellow gold with nickel or palladium, Rolex achieves the bright, white hue that defines its white gold, which is now known for its durability, corrosion resistance, and ability to retain its colour over time. This resilient material is low-maintenance and integral to various Rolex models, elevating the brand's craftsmanship and sophistication.

Rolex introduced the President bracelet in 1956 with the Day-Date, crafting it exclusively from 18 ct White Gold to embody timeless beauty and perfect symmetry. The Rolex President bracelet features semi-circular three-piece links with a polished and satin finish, which reflects Rolex's dedication to continuous innovation. 2015 Rolex enhanced the bracelet's durability and comfort by incorporating ceramic inserts. Rolex ensures exceptional purity and homogeneity by crafting its 18 ct White Gold at its Geneva foundry, where 24 ct gold is blended with silver and copper for optimal resistance. This meticulous process results in a distinct, high-quality alloy that exemplifies Rolex's commitment to unparalleled.

The Oysterclasp, protected by a folding cover, opens effortlessly with a single motion, combining secure closure with easy opening for daily use. It delivers a unique, reassuring feel with a slight resistance followed by a sharp, confident click, symbolising its reliability. The subtle extension provided by Easylink transforms a well-fitted bracelet into a perfectly fitted one, showcasing Rolex's relentless pursuit of wearable perfection through even the most minor adjustments, ensuring continued comfort in everyday life.

Rolex's Silver Dial features a sunray finish that creates delicate light reflections, adding depth and elegance to many dials in the Oyster Perpetual collection. Skilled artisans use precise brushing techniques to craft grooves radiating outward from the dial's centre, ensuring light diffuses evenly across each engraving and producing a subtle, dynamic glow that shifts with wrist movement. Following the sunray finish, the silver colour is applied using Physical Vapour Deposition or electroplating, and a light coat of varnish completes the final look, enhancing its sophisticated appeal.

This dial, featuring diamonds set in 18 ct gold, exudes luxury and sophistication. Diamond markers add an eye-catching brilliance that elevates the overall appearance of the dial, especially when set against plain backgrounds, enhancing its elegance and visual impact.

Rolex's White Gold Gem-Set Bezel showcases expert craftsmanship, where skilled gem-setters meticulously carve the metal to position and align each gemstone securely. The beauty of this gem setting lies in the flawless alignment, precise positioning, and refined metalwork. Rolex's white gold, produced at its Geneva foundry in Plan-Les-Ouates, is crafted through a complex process ensuring unmatched purity and homogeneity. Rolex achieves the signature bright white hue by alloying yellow gold with nickel or palladium. Renowned for its durability, corrosion resistance, and lasting colour, white gold offers a low-maintenance blend of longevity and elegance.

Rolex equips the Lady-Datejust 279139rbr-0003 with the Calibre 2236, a self-winding mechanical movement known for its precision and durability. It has a 55-hour power reserve and uses the Chronergy escapement, which improves efficiency and resists magnetic interference. It includes a blue Parachrom hairspring for stability against shocks and temperature changes and Paraflex shock absorbers for extra durability. The Calibre 2236 highlights Rolex's dedication to high performance and reliability.

What's so special about Rolex Lady-Datejust 279139rbr-0003?

• The Silver Dial
• The White Gold Gem-Set Bezel
• The Rolex Calibre 2236

The Silver Dial

Rolex's Silver Dial features a sunray finish that creates delicate light reflections, adding depth and elegance to many dials in the Oyster Perpetual collection. Skilled artisans use precise brushing techniques to craft grooves radiating outward from the dial's centre, ensuring light diffuses evenly across each engraving and producing a subtle, dynamic glow that shifts with wrist movement. Following the sunray finish, the silver colour is applied using Physical Vapour Deposition or electroplating, and a light coat of varnish completes the final look, enhancing its sophisticated appeal.

This dial, featuring diamonds set in 18 ct gold, exudes luxury and sophistication. Diamond markers add an eye-catching brilliance that elevates the overall appearance of the dial, especially when set against plain backgrounds, enhancing its elegance and visual impact.

The White Gold Gem-Set Bezel

Rolex's White Gold Gem-Set Bezel showcases expert craftsmanship, where skilled gem-setters meticulously carve the metal to position and align each gemstone securely. The beauty of this gem setting lies in the flawless alignment, precise positioning, and refined metalwork. Rolex's white gold, produced at its Geneva foundry in Plan-Les-Ouates, is crafted through a complex process ensuring unmatched purity and homogeneity. Rolex achieves the signature bright white hue by alloying yellow gold with nickel or palladium. Renowned for its durability, corrosion resistance, and lasting colour, white gold offers a low-maintenance blend of longevity and elegance.

The Rolex Calibre 2236

The Rolex Calibre 2236 movement is a cutting-edge, self-winding mechanical movement that exemplifies Rolex's commitment to innovation and precision. This movement, developed entirely in-house, boasts a 55-hour power reserve, allowing it to maintain accuracy over extended periods without needing to be wound.

One of its standout features is the patented Chronergy escapement, crafted from a nickel-phosphorus alloy that makes it resistant to magnetic interference. This innovative design improves the movement's efficiency by 15%, contributing to its impressive accuracy of -2/+2 seconds per day, surpassing COSC chronometer standards.

Additionally, the calibre 2236 is fitted with Rolex's blue Parachrom hairspring, which is highly shock-resistant and unaffected by temperature variations, ensuring stable performance in all conditions. The movement is also equipped with Paraflex shock absorbers for enhanced durability, making it exceptionally robust and reliable. With these advancements, the calibre 2236 sets a high performance, precision, and resilience standard.

Why Should You Choose Watch Unify for a Rolex Lady-Datejust 279139rbr-0003 Watch Repair?

• Watch Unify uses authentic Rolex parts.
• The watchmakers at Watch Unify have been trained in some of the most prestigious watchmaking houses in the world, including Piaget, Rolex, and Zenith.
• Watch Unify operates independently in Penang, Malaysia, and caters to the specific needs of its local and foreign clients.

5 Steps to a Complete Service for the Rolex Lady-Datejust 279139rbr-0003

1. Inspection and Disassembly: Conduct an external inspection and identify any damaged components. Remove the bracelet or strap and disassemble the watch head into the crystal, bezel, middle case, crown, movement, and case back.
2. Movement Cleaning and Component Replacement: Disassemble the movement and clean each part (except the dial and hands) in an ultrasonic bath, then dry in a specialised dryer. Inspect all components for wear and replace worn parts with authentic Rolex components.
3. Movement Reassembly and Adjustment: Reassemble the movement, lubricate contact points, adjust the rate, and test its functions for precision.
4. External Cleaning and Testing: Clean the crystal, bezel, case, crown, and bracelet using ultrasonic baths and specialised solutions, followed by drying. Reassemble the watch head, perform water resistance testing, and test accuracy over 48 hours.
5. Final Assembly and Inspection: Reattach the bracelet or strap, replace spring bars if needed, and check clasp adjustments. Perform a final external and functional inspection to ensure the watch meets Rolex standards.

Want to know more about how we care for your Rolex Lady-Datejust 279139rbr-0003 timepiece? Visit our detailed service page here.

Watch Unify Service Warranty

Upon completion of a complete service, Watch Unify provides a warranty against mechanical defects and guarantees for a period of 12 months.

• Watch accuracy within +/- 30 seconds per day.
• Water-resistance according to model specifications.

Watch Unify Service Centre

113, 1st Floor, Penang Plaza, 126 Burma Road, Georgetown, 10050 Penang, Malaysia.

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Disclaimer

Watch Unify is not affiliated with or an authorised agent for manufacturers whose timepieces are featured here.