Rolex Datejust 36 mm 16220 blue index Steel Blue

The Rolex Datejust is widely regarded as the archetype of the modern wristwatch — the reference that defined what a refined, date-displaying automatic watch should look and feel like. Introduced in 1945 to mark Rolex's 40th anniversary, the Datejust was the first self-winding wristwatch to display the date in a magnified window at 3 o'clock, a feat that became so universally imitated that today the configuration is simply taken for granted. Reference 16220 represents a mature, highly resolved iteration of this storied lineage, produced during a period when Rolex's case finishing, bracelet engineering, and movement reliability had reached exceptional levels of consistency.

The 36mm Oyster case of the Rolex Datejust 16220 is crafted entirely in stainless steel, a material Rolex sources and finishes with exacting proprietary standards under the Oystersteel designation. The 36mm diameter is significant: it is the original Datejust size, large enough to command presence on the wrist yet perfectly proportioned for a wide range of wrist sizes and dress codes. The case profile is characterized by the characteristic downward-curving lugs, polished and brushed surface contrasts, and the fluted or, in this case, engine-turned bezel that adds a tactile, jewel-like dimension to the watch's face.

The blue dial with index hour markers is one of the most sought-after configurations for the 16220. The deep, rich blue — sometimes described as a lacquered or sunburst finish depending on production run — creates a sophisticated contrast against the polished steel applied hour indices and the white-printed minute track running along the perimeter. The date aperture at 3 o'clock is fitted with Rolex's proprietary Cyclops lens, which magnifies the date 2.5 times for effortless reading. Every element of this dial speaks to Rolex's obsessive attention to legibility and elegance in equal measure.

Powering the Datejust 16220 is an automatic movement from Rolex's in-house manufacture, a self-winding caliber befitting the Datejust's reputation for reliability and precision. The movement is housed within the hermetically sealed Oyster case, which provides water resistance to 100 meters (330 feet) — more than sufficient for daily wear, swimming, and incidental exposure to water. The combination of an automatic winding system and robust case engineering means this watch demands minimal attention from its owner while delivering consistent, dependable performance day after day.

The Jubilee bracelet is an inseparable part of the Datejust's identity. Introduced alongside the original 1945 Datejust to celebrate Rolex's jubilee, the five-link bracelet with its distinctive center links remains a hallmark of the reference and contributes to a supple, comfortable drape on the wrist that rivals far more expensive bracelets in the industry. On the 16220, the Jubilee bracelet is rendered in polished and satin-finished stainless steel, pairing beautifully with the blue dial and engine-turned bezel to create a cohesive, deeply refined aesthetic.

Buying a Rolex Datejust 36mm reference 16220 with a blue index dial from Bizak & Co. means acquiring a timepiece with one of the strongest track records for value retention and collectibility in the pre-owned watch market. The 16220 is a reference that appeals equally to first-time Rolex buyers and seasoned collectors who appreciate the understated confidence of a properly sized, classically dialed Datejust. At Bizak & Co., we are passionate about connecting discerning buyers with exceptional timepieces — contact our team today to inquire about this reference, ask about condition specifics, or proceed with your purchase online at bizakandco.com.