Monopole, a respected contributor, shares a personal reflection on two significant Audemars Piguet Royal Oak 'Jumbo' references, the 16202ST and 15202IP. His post highlights the distinct characteristics and sentimental value these watches hold, offering a comparative perspective on their materials, dials, and movements. This discussion provides valuable insight into the evolution of the Royal Oak 'Jumbo' and the collector's journey.
2 AP ROs marked special occasions for me - the 16202ST and 15202IP - different context, both serendipitous and all happy.
Both are very different watch in terms of materials, dial colors and certainly the movements.


The old JLC Cal 2121 , while quirky, was charming and represented an iconic chapter for the βjumboβ that is now closed.
Itβs hard for me to be a one-watch person. Thanks for looking π₯π₯π₯
About the Audemars Piguet Audemars Piguet Royal Oak 15202 YG Ref. 15202
The Audemars Piguet Royal Oak "Jumbo" ref. 15202 is a significant reference within the Royal Oak collection, known for its close adherence to the original 1972 design. It maintains the distinctive slim profile and integrated bracelet that defined the initial Royal Oak, distinguishing it from other Royal Oak models that introduced different sizes or complications. This reference is particularly valued for its historical continuity and minimalist approach to the Royal Oak aesthetic.
This reference features a 39mm case, typically crafted from yellow gold, with a thickness of 8.1mm. It is fitted with a sapphire crystal and offers a water resistance of 50 meters. Powering the watch is the self-winding Caliber 2121, a movement known for its slimness and a power reserve of approximately 40 hours. The dial is presented in blue, complementing the yellow gold case and bracelet.
For collectors, the 15202 represents a direct link to the Royal Oak's origins, appealing to those who prioritize historical accuracy and understated design. Its production run from 2012 to 2019 makes it a sought-after reference among enthusiasts of the "Jumbo" lineage. The combination of its classic dimensions, integrated bracelet, and the Caliber 2121 solidifies its position as a key reference in the Audemars Piguet catalog.
Specifications
- Caliber
- Cal.2121
- Case
- yellow gold
- Diameter
- 39mm
- Dial
- Blue
- Water Resist.
- 50m
- Crystal
- Sapphire
About the Audemars Piguet Royal Oak Ref. 16202
The Audemars Piguet Royal Oak "Jumbo" Extra-Thin reference 16202 succeeded the reference 15202 in 2022, marking an evolution of the original 1972 Royal Oak design. This reference maintains the distinctive proportions and aesthetic codes that define the "Jumbo" lineage, characterized by its slim profile and integrated bracelet, making it a cornerstone of the Royal Oak collection.
This reference features a 39mm stainless steel case with a thickness of 8.1mm, housing the self-winding Caliber 7121. The movement provides a power reserve of 55 hours. A sapphire crystal protects the dial, and the watch is water-resistant to 50 meters. The fixed octagonal bezel, secured by visible screws, is a signature element of the design.
Appealing to collectors who value the historical significance and refined execution of the Royal Oak, the 16202 continues the legacy of the original "Jumbo." It represents a contemporary iteration that respects its heritage while incorporating modern horological advancements. This reference is available with a blue dial and is fitted with a matching stainless steel integrated bracelet.
Specifications
- Caliber
- Caliber 7121
- Case
- Stainless steel
- Diameter
- 39mm
- Dial
- Blue
- Water Resist.
- 50m
- Crystal
- Sapphire
About the Audemars Piguet Royal Oak Ref. 16202ST
The Audemars Piguet Royal Oak reference 16202ST is a significant evolution within the Extra-Thin "Jumbo" lineage, succeeding the reference 15202ST. This model maintains the original 39mm case diameter, a dimension closely associated with the inaugural Royal Oak design from 1972. It represents a continuation of the Royal Oak's core identity, emphasizing a slim profile and integrated bracelet construction, while incorporating updated mechanical elements. The reference is a key offering for collectors seeking a direct descendant of the original Royal Oak aesthetic with contemporary engineering.
This reference features a stainless steel case and bracelet, characteristic of the original Royal Oak's material choice. The case houses the self-winding Calibre 7121, a new generation movement for the Extra-Thin series, offering enhanced performance and a longer power reserve compared to its predecessor. The watch is fitted with a sapphire crystal on both the front and the display case back, allowing for observation of the movement. Its construction prioritizes a slender profile, contributing to its comfortable wear and distinctive appearance.
For collectors, the 16202ST holds particular appeal as a modern interpretation of a foundational design. It bridges the historical significance of the Royal Oak "Jumbo" with contemporary watchmaking advancements, making it a focal point for enthusiasts of the brand's heritage and technical progress. The introduction of the new movement marks a notable update, distinguishing it from earlier Extra-Thin references and positioning it as a current flagship within the Royal Oak collection.
Specifications
- Caliber
- 7121
- Case
- Stainless steel
- Diameter
- 39 mm
- Dial
- Blue
- Water Resist.
- 50 m
- Crystal
- Sapphire
About the Audemars Piguet Royal Oak Ref. 15202IP
The Audemars Piguet Royal Oak reference 15202IP is a notable iteration of the "Jumbo" Extra-Thin model, distinguished by its innovative use of materials. This reference combines a titanium case with a platinum bezel, offering a unique aesthetic and tactile experience compared to its full steel or precious metal counterparts. It represents a specific period in the Royal Oak's evolution, preceding the introduction of new generation movements for the "Jumbo" line.
This timepiece features a 39mm case crafted from titanium, complemented by a polished platinum bezel. It is powered by the self-winding Caliber 2121, a movement known for its slim profile and historical significance within the Royal Oak series. The watch is fitted with a sapphire crystal for clarity and durability, and typically features a dial color that harmonizes with its mixed-material construction.
For collectors, the 15202IP holds interest as a limited production model that bridges traditional Royal Oak design with contemporary material experimentation. Its use of titanium and platinum, combined with the Caliber 2121, positions it as a distinctive piece within the broader Royal Oak Extra-Thin lineage, appealing to those who appreciate material innovation and the historical context of its movement.
Specifications
- Caliber
- 2121
- Case
- Titanium and Platinum
- Diameter
- 39 mm
- Dial
- Smoked blue
- Water Resist.
- 50 m
- Crystal
- Sapphire