Rolex 178240 Rolex Datejust Silver Index Dial 31MM (35124)

35124 Rolex 178240 Oyster Perpetual Datejust, stainless steel on a stainless steel oyster bracelet, stainless steel deployment clasp, automatic movement, date, center second hand, silver dial with stick numerals, COSC, sapphire crystal, scrambled serial (2016) diameter:31mm, thickness: 10.5mm , like new with box and papers dated 6/2016.


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More about Rolex 178240 Rolex Datejust Silver Index Dial 31MM

This is a stainless steel Rolex Oyster Perpetual Datejust 31 178240. It includes a stainless steel oyster link bracelet with an Oysterlock deployment clasp, and a scratch resistant sapphire crystal. It includes a screw down signed Twinlock winding crown, and a screw down solid case back. The 31mm diameter solid three-body oyster case, gently curved hooded lugs, bracelet, and fixed dome-shaped convex bezel, are polished. It has a silver dial with applied steel baton hour indices with luminous fill, surrounded by a black railway-style perimeter minute/seconds scale with Roman numeral hour indices. It includes steel baton hands with luminous inserts, and there is a steel center sweep seconds hand, and there is a date aperture window at the 3 o'clock position underneath a Cyclops magnification lens. There is a Certified Official Superlative Chronometer (COSC) rating. It has a 48-hour power reserve at full winding, it's waterproof to 100 meters/330 feet, and the 10.5mm thick case, dial, and movement are all signed.

This Rolex Oyster Perpetual Datejust 31 178240 has a mechanical automatic Rolex caliber 2235 movement. It's rhodium-plated, with oeil-de-perdrix embellishment. It's constructed with 31 jewels, an Incabloc shock absorber device, and a straight-line lever escapement. It includes a monometallic balance that's adjusted to temperatures and 5 positions, a self-compensating freesprung Breguet balance spring, Microstella regulating screws, and a quickset hacking seconds device for precision time setting. The movement oscillates at a frequency of 28,800 vph (4Hz).

The Rolex Oyster Perpetual Datejust 31 178240 was introduced in the 2000's. It was originally called the "boy's size," but has remained extremely popular with women.