This exceptional and rare Rolex ref. 5030 from 1949 represents the beginnings of the legendary Datejust.
Its dial displays a beautifully even patina, giving the watch a rich vintage character that only time can create. Accentuated by a charming red date disc and elegant feuille hands, this piece captures the aesthetic spirit of its era with remarkable authenticity.
While often referred to as a "Datejust", even in the old Rolex catalogues, this reference is actually an Oyster Perpetual with a date complication, also known as a Pre-Datejust. It has the now-iconic date window at 3 o'clock, but lacks the "Datejust" inscription on the dial. In the years following the introduction of the Datejust in 1945, Rolex produced several transitional models like this one, bridging the gap between the early Bubble Back (Ovetto) and the Datejust line.
A distinguishing feature of this watch is its case: the so-called "Big Bubble Back", or "Ovettone" to Italian collectors. Characterized by its domed caseback, this design represents a larger evolution of the classic Bubble Back (Ovetto). Its larger diameter makes it particularly appealing to today's collectors who seek the charm of vintage Rolex with contemporary wearability.
Watches like this Ovetto are extremely rare - especially in such pristine condition.
More than just a beautiful timepiece, this reference is a compelling historical artifact - a tangible link between Rolex's pioneering Bubble Backs and the Datejust as we know it today. It marks a pivotal moment in watchmaking history: the dawn of the self-winding chronometer wristwatch with date display, a groundbreaking concept first introduced by Rolex in 1945 and one that continues to define watchmaking standards to this day.
Condition report
Dial: great condition - absolutely even patina on the silver-colroed dial - signed "Rolex Oyster Perpetual Officially Certified Chronometer Swiss Made".
Case: 18K yellow gold - 36mm diameter with domed screw-down back (Ovettone) - deep gold hallmark on the case back - reference and serial number clearly legible between the lugs - correct engravings inside the back - slight signs of wear - original "Rolex Oyster" crown.
Movement: Rolex automatic caliber A295 - values on the timegrapher: rate: -25s/day, amplitude: 285, frequency deviation: 0.1.
Strap: Crocodile leather strap with original Rolex gold clasp.
Serial number: 663xxx (1949)
Int.Exe.: 23662