The year 2026 heralds a significant release from Chinese watchmaker Peacock: the HAIYI Tourbillon Diver watch. This ambitious timepiece represents a bold stride for the brand, aiming to blend the intricate artistry of a tourbillon with the rugged functionality of a dive watch. Peacock, a brand recognized for its expertise in crafting mechanical movements, particularly those featuring the complex tourbillon complication, has dedicated considerable effort to imbue the HAIYI with a distinct character, emphasizing wearability, uniqueness, and aesthetic appeal.

At the heart of the HAIYI Tourbillon Diver lies its most prominent feature: the expansive tourbillon mechanism. This intricate regulating system, which spins on its own axis, is a testament to high horology, signifying not only technical prowess but also adding a captivating visual dynamism to the watch’s dial. The HAIYI dedicates a substantial portion of its face to an aperture showcasing this wide-diameter tourbillon. The mesmerizing rotation of the balance wheel and escapement assembly offers a glimpse into the watch’s mechanical soul, revealing the intricate engineering beneath. Unlike many conventional dive watches that typically house automatic winding movements, the HAIYI Tourbillon is manually wound. This choice underscores the watch’s identity as a piece where technique and artistry take precedence, suggesting it is not intended to be solely a utilitarian tool watch in every aspect.
The integration of a tourbillon into a dive watch has historically been a subject of debate within horological circles. While some purists argue that the delicate nature of a tourbillon is at odds with the robust demands of a dive watch, history has shown a lineage of such unconventional pairings. Blancpain, a renowned Swiss manufacturer, notably produced a diver’s watch with a tourbillon, a move that paved the way for other brands to explore similar integrations in sports watches. These tourbillon-equipped dive watches have often become highly sought-after collectible items, pushing the boundaries of design and engineering. Examples like the MB&F HM7 Aquapod illustrate this trend, showcasing a creative interpretation of an underwater-focused watch with a tourbillon.

Peacock’s own journey with tourbillon dive watches dates back over a decade. In 2010, aBlogtoWatch reviewed the Longio Telamon 1000 Meter Diver Tourbillon, an early example of an avant-garde Chinese dive watch featuring a tourbillon. Sixteen years later, the Peacock HAIYI Tourbillon Diver represents a distinctly different and arguably more refined approach to this niche.
Evolution of Design and Engineering
The Peacock HAIYI Tourbillon Diver is slated for production as a limited edition, though the exact number of pieces has not been explicitly stated by the brand. It will be available in three distinct color variations: the reviewed "Xi" model in blue, the "Yu" model in green, and the "Haun" model in purple and black. A notable advancement in the HAIYI is its remarkably compact dimensions. Historically, Chinese tourbillon dive watches tended to be rather large. However, the HAIYI breaks this mold, measuring a sensible 40mm in width and a slim 12.2mm in thickness, crafted from robust 904L grade steel. This reduced size, coupled with a water resistance of 300 meters, ensures a comfortable and practical wearing experience, making it accessible even for those with smaller wrists.

The dial is protected by an anti-reflective coated, subtly domed sapphire crystal. The unidirectional rotating dive bezel, a quintessential feature of dive watches, is also capped with a curved sapphire crystal, enhancing scratch resistance. Beneath this crystal lies a full ring of luminous markers, ensuring legibility in low-light conditions.
The compact case size of the HAIYI Tourbillon Diver is a direct consequence of Peacock’s new generation of smaller, manually wound tourbillon movements. This marks a significant improvement over the brand’s previous generation, such as the Peacock Ocean Wing Tourbillon Diver which housed the caliber SL-5811 and measured 44.5mm in width. The HAIYI is powered by the newer and more refined caliber PAX9610B. This movement made its debut in the Peacock Divine Craft Tourbillon watch, also reviewed on aBlogtoWatch, in its PAX9610A iteration.

The PAX9610B movement operates at a frequency of 4Hz (28,800 vibrations per hour) and offers a power reserve of 68 hours, a respectable duration for a manually wound movement. The flying tourbillon utilizes a "Gyromax" escapement. While this term is often associated with Patek Philippe, it is understood that the design and name are now in the public domain, allowing for its implementation by other manufacturers. The reviewer noted a desire for a power reserve indicator on the dial, a common feature that enhances the practicality of manually wound watches. Nevertheless, the overall performance and operation of the Peacock Tourbillon Diver’s movement were met with satisfaction, though the reviewer acknowledged that an automatic winding system would have been a preferred, albeit perhaps less artistically driven, alternative.
Intricate Dial Workmanship and Innovative Material Choices
A closer examination of the HAIYI Tourbillon Diver’s dial reveals a wealth of artistic detail and thoughtful design elements. A small natural diamond serves as the endstone for the tourbillon cage, also functioning as a de facto seconds indicator as the tourbillon completes a full rotation every 60 seconds. The dial’s texture evokes the visual of water ripples, achieved through an artisanal machining technique known as Lindsay engraving. This method employs a hand-operated machine to meticulously create small concentric circles on the base metal dial. Following the engraving process, each dial undergoes a series of five enamel paint baking sessions, resulting in the vibrant blue, green, or purple finishes available for the different HAIYI models.

The hour markers, styled in a Submariner-like fashion, are exceptionally luminous and substantial, fashioned from solid blocks of material. The application of luminescence on both the dial and bezel is described as excellent. While the hands exhibit slightly less luminosity, Peacock has introduced an exceptionally uncommon and innovative feature: the hands are crafted from solid pieces of sapphire crystal. These sapphire hands are then painted with V-shaped strips of luminous material. Although they glow with slightly less intensity than the applied hour markers, the overall aesthetic impact of the sapphire hands is striking. This experimentation with sapphire crystal for watch hands represents a novel approach, and the reviewer suggests that more watchmakers should explore similar applications, potentially incorporating colored or tinted crystals for further design possibilities.
Robust Dive Features and Strap Options
Further enhancing the HAIYI Tourbillon Diver’s robust package, Peacock has incorporated an automatic helium release valve into the 40mm case. While this feature may not be utilized by the typical wearer, its inclusion underscores the watch’s genuine dive watch credentials and adds a touch of professional sophistication.

Peacock offers the HAIYI Tourbillon Diver with two strap options: a color-matching "shark skin style" fluoroelastomer strap, which offers a comfortable and practical choice for active use, and a specially designed matching steel metal bracelet. The reviewer has not personally examined the bracelet but suggests that it might not best complement the watch’s lifestyle or social appeal if the intention is to present it as a statement piece. For those who intend to subject the HAIYI to water or rugged conditions, the comfortable fluoroelastomer strap is recommended.
Market Positioning and Value Proposition
The Peacock HAIYI Tourbillon Diver is, by all accounts, a well-executed timepiece. It offers a comfortable wearing experience, incorporates noteworthy features, possesses genuine sporty characteristics, and houses Peacock’s most advanced generation of in-house mechanical tourbillon movement. Crucially, it achieves this at a price point that is significantly lower than many three-hand automatic Swiss Made sports watches.

The pricing for the limited-edition reference PFG0601.02 Peacock HAIYI Tourbillon Diver Watch is set at $3,499 USD. This positions the watch in a unique segment of the market, distinct from the competitive landscape often dominated by Swiss and Japanese manufacturers. Peacock appears to be targeting a niche where intricate complications like the tourbillon are offered at accessible price points, making high horology more attainable. The HAIYI Tourbillon Diver represents a significant evolutionary leap for Peacock’s collection of sports tourbillon timepieces. Its unique blend of artistry, functionality, and value makes it an intriguing proposition for watch enthusiasts seeking something beyond the conventional. Further details and purchasing information can be found on the Peacock Watches website.
