Submariner 126613lb-0002

The Rolex Submariner Date 126613lb-0002 is a robust and stylish diving watch designed for precision and durability. Its royal blue dial features luminescent Chromalight hour markers and hands, ensuring excellent readability even in the darkest underwater conditions. The unidirectional rotatable bezel, equipped with a Cerachrom insert, allows divers to track immersion time accurately. Rolex crafted the dial and bezel for maximum legibility and resistance to wear, with the bezel’s deep blue colour retaining its vibrancy over time. Powered by the Calibre 3235 movement, this Submariner combines luxury, functionality, and reliability.

Rolex Submariner Date 126613lb-0002 In-Depth Review: Precision and Durability with Iconic Blue Dial and Bezel

The Rolex Submariner Date 126613lb-0002 began its story in 1953 when Rolex revolutionised underwater exploration with an innovative timepiece. Launching the Oyster Perpetual Submariner as the first wristwatch guaranteed to be waterproof up to 100 metres, Rolex set a new standard for diving instruments. Over the years, Rolex advanced this iconic watch, increasing its waterproof depth to 300 metres (1,000 feet). Featuring a 41 mm case, a unidirectional rotatable bezel, and a robust Oystersteel body, today's Submariner stands as an essential tool for divers and an icon worldwide.

Rolex designed the Submariner Date 126613lb-0002 with a focus on innovation and function. The Chromalight hour markers and hands enhance underwater readability, glowing with blue luminescence, even in complete darkness. With a Triplock winding crown protected by an integrated crown guard, the Submariner embodies a rugged aesthetic and lasting reliability. Its scratch-resistant sapphire crystal and durable materials withstand extreme conditions, making it suitable for deep-sea adventures and everyday wear.

As scuba diving evolved from a scientific and military activity to a popular pastime in the 1950s, the Submariner became the trusted companion of diving enthusiasts, enabling them to explore the depths confidently. It transcended its role as a mere watch and became a vital tool for divers.

Rolex constructs the Submariner Date 126613lb-0002 case from Oystersteel, an exclusive 904L steel alloy known for its exceptional corrosion resistance and use in high-tech industries like aerospace and chemical engineering. Polished Oystersteel provides a superb finish that retains its lustre in harsh environments. In 1985, Rolex pioneered solid 904L steel blocks for watch cases, ensuring unmatched durability. The Rolesor concept, introduced in the 1930s, unites strength and elegance through a yellow-gold and steel blend. Rolex skillfully integrates 18 ct yellow gold into key elements such as the bezel, bracelet, and crown, creating a harmonious balance of luxury and resilience.

The Submariner Date 126613lb-0002's royal blue dial enhances underwater legibility with its luminescent Chromalight display, which is crucial for divers. Its hour markers - shaped as triangles, circles, and rectangles - and bold hour and minute hands ensure quick and reliable readability without confusion underwater.

Rolex's commitment to precision shines through the Submariner's unidirectional rotatable bezel, which allows divers to track immersion time accurately. The high-tech Cerachrom insert resists scratches and corrosion, maintaining colour stability even under UV light. Its deep blue hue stays intact despite prolonged exposure to sunlight and seawater. Markers and numerals, recessed and coated in gold or platinum, maintain their clarity over time.

Rolex powers the Submariner with an entirely in-house self-winding mechanical movement. The Calibre 3235 ensures exceptional accuracy and durability, enhanced by Rolex's Chronergy escapement and blue Parachrom hairspring, making the movement resistant to shocks and magnetic fields. With a 70-hour power reserve, the Submariner provides reliable performance for long dives or extended wear.

What's so special about Rolex Submariner Date 126613lb-0002?

• The Iconic Submariner Date Blue Dial
• The Blue Unidirectional Rotatable Bezel
• The Rolex Calibre 3235

The Iconic Submariner Date Blue Dial

The royal blue dial of the Submariner Date 126613lb-0002 improves underwater legibility with its luminescent Chromalight display, an innovative feature that enhances visibility in dark environments - essential for divers. The hour markers, shaped as triangles, circles, and rectangles, along with the broad hour and minute hands, provide instant and reliable reading, ensuring no risk of confusion underwater.

The Blue Unidirectional Rotatable Bezel

The bezel of the Rolex Submariner Date 126613lb-0002 is a technical masterpiece explicitly designed for diving. Crafted from Cerachrom, a virtually scratchproof, high-tech ceramic, it is highly resistant to scratches and UV damage, ensuring it maintains its deep Blue colour even after prolonged exposure to sunlight and seawater. The unidirectional rotatable design allows divers to track dive time accurately, with the bezel rotating only in one direction to prevent accidental extensions of immersion time - a vital safety feature.

The bezel's 60-minute graduation, with large, easy-to-read markers and a luminescent zero marker, further enhances visibility in low-light underwater environments. The bezel's knurled edge provides a secure grip, allowing divers to adjust it easily, even with gloves on. This precision-engineered bezel is a functional tool for divers and a testament to Rolex's commitment to durability and innovation.

The Rolex Calibre 3235

The Rolex Submariner Date 126613lb-0002 equipped the watch with the Rolex Calibre 3235, an automatic movement offering a power reserve of approximately 70 hours.

The Rolex calibre 3235 movement in the Submariner 126613lb-0002 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 70-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 3235 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 3235 sets a high performance, precision, and resilience standard.

Why Should You Choose Watch Unify for a Rolex Submariner Date 126613lb-0002 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 Submariner Date 126613lb-0002

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 Submariner Date 126613lb-0002 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.