Hublot Spirit of Big Bang Green Saxem 42mm 641.JY.0190.RT

The Hublot Spirit of Big Bang Green Saxem 641.JY.0190.RT stands as one of the most technically ambitious and visually spectacular references in Hublot's modern catalogue. At 42mm, the tonneau-shaped case is crafted entirely from Saxem — Hublot's proprietary high-tech ceramic composite that achieves a gem-quality translucency — here rendered in a deep, saturated green that catches light in a way no conventional ceramic or sapphire case can replicate. For collectors seeking a conversation piece that also represents the frontier of horological materials science, this reference is essentially without peer.

Saxem itself deserves explanation for those new to the material. Short for Sapphire Extreme, Saxem is a laboratory-grown crystalline compound that Hublot developed to combine the hardness and scratch resistance of sapphire with the ability to be tinted in vivid colors. The result is a case material that is simultaneously ultra-hard, semi-translucent, and brilliantly colored — properties that traditional metals, standard ceramics, or even clear sapphire cannot achieve simultaneously. The green hue of the 641.JY.0190.RT is particularly striking, offering a chromatic intensity that shifts from deep forest green to a luminous jade depending on the light source.

The dial of this Spirit of Big Bang carries yellow indices that create a bold, high-contrast pairing against the green Saxem case and bezel. The tonneau shape of the Spirit of Big Bang — a departure from the round silhouette of the original Big Bang — lends an architectural, almost Art Deco sensibility to the watch, with the case flanks and lugs working in harmony with the distinctive case form. The matching Saxem bezel reinforces the monolithic, avant-garde aesthetic that has made this line a favorite among collectors who want something genuinely different on the wrist.

On the wrist, the 42mm Spirit of Big Bang Green Saxem occupies a confident space — substantial without being oversized, and light enough given the nature of the Saxem material to wear comfortably across a full day. The rubber strap is both a practical and stylistic choice, anchoring the watch's sporting credentials while complementing the vivid green of the case with a supple, modern feel. This is a watch that commands attention whether paired with a suit or worn casually, and the chromatic boldness means it is rarely mistaken for anything else.

This used 641.JY.0190.RT is offered through Bizak & Co., a trusted destination for pre-owned luxury watches. Bizak & Co. specializes in sourcing and presenting exceptional timepieces for discerning buyers across the United States, and every listing is handled with the transparency and expertise you would expect from a premium dealer. Whether you are adding a statement Hublot to a growing collection or acquiring your first high-complications luxury sport watch, this is a reference that will hold its presence in any collection.

For pricing details, condition specifics, or to arrange a purchase, contact the Bizak & Co. team directly through bizakandco.com. This is a rare green Saxem reference that seldom appears on the pre-owned market, and the opportunity to buy the Hublot Spirit of Big Bang 641.JY.0190.RT at the best available price is one that serious collectors will not want to overlook. Reach out today to secure this remarkable timepiece.