Rolex Submariner ’Bluesy’ 41mm 18kt Yellow Gold and Stainless Steel with Monobloc Middle Case, Blue Ceramic Unidirectional Rotatable 60-Minute Graduated Bezel Features a Scratch-Resistant Cerachrom Insert with Numerals and Graduations, Screw-Down Crown with Triplock Triple Waterproofness System, Scratch-Resistant Sapphire Crystal, Blue Dial with Luminescent Hour Markers and Hands, Manufacture Rolex Caliber 3235 Perpetual Mechanical Self-Winding Movement with Paramagnetic Blue Parachrom Hairspring and High-performance Paraflex Shock Absorbers, 18kt Yellow Gold and Stainless Steel 3-Piece Oysterlock Bracelet with Folding Oysterlock Safety Clasp and Rolex Glidelock Extension System.

The 41mm diameter Oyster-shaped solid three-body case, straight hooded lugs, bracelet, and flat bezel, are polished/brushed. The gold knurled unidirectional rotating blue ceramic Cerachrom bezel has gold elapsed-time Arabic numerals every 10-minutes with a gold dive triangle and a luminous pip at the 60-minute position. It includes a blue dial with gold Mercedes-style Rolex hour and minute hands, a gold center sweep second hand with a lollipop indicator circle, and there are gold luminous circle, rectangle, and triangle hour markers around a perimeter luminous white minute/second scale. A quick-set date aperture window with a cyclops magnification lens is at 3 o’clock. It has a Certified Official Superlative Chronometer (COSC) rating, it’s water resistant to 300m / 1000ft, and the 12mm thick case, dial, and movement are all signed. 

This 18K yellow gold & stainless steel Rolex Submariner 126613LB has a mechanical automatic self-winding Rolex caliber 3235 movement. It’s rhodium plated with fausses cotes embellishment, and it’s constructed with 31 jewels, a Chronergy lever escapement that optimizes energy efficiency; it’s made of nickel-phosphorus, and it’s insensitive to magnetic interference. It has bidirectional self-winding through the perpetual rotor, a Parachrom blue balance spring with an overcoil, and an anti-magnetic oscillator system. The Chronergy escape wheel is skeletonized to reduce any energy loss due to inertia. It has a free-sprung adjustable mass balance, and the mechanism oscillates at a frequency of 28,800 vph (4 Hz). 

Reference No.  126613LB