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Hublot

Hublot Spirit of Big Bang Yellow Sapphire 641.JY.0190.RT

The Hublot Spirit of Big Bang Yellow Sapphire (reference 641.JY.0190.RT) is a watch.

Specifications

Case

Reference
641.JY.0190.RT
Collection
Spirit of Big Bang

Dial versions

This reference was made with these dials and finishes.

  • 641.JY.0190.RT

How it compares within the Spirit of Big Bang family

Side by side with other references in the same collection, from the catalog.

ReferenceSizeMaterialDialCaliberYears
641.JY.0190.RT (This watch)—————
601.CI.7170.LR45 mmCeramicBlue——
601.NX.0173.LR45 mmTitaniumSkeletonHUB4700—
642.NX.0170.RX42 mmTitaniumSkeletonHUB4700—
665.EN.891L.LR.120439 mmCeramic———
665.EO.891L.LR.120439 mmCeramic———
665.NX.1170.RX.120439 mmTitaniumBlack——
665.OX.1180.RX.120439 mmKing Gold———
665.RO.891P.LR.120439 mmCeramic———

About the Spirit of Big Bang family

The Spirit of Big Bang was introduced in 2014 with a tonneau-shaped case, a departure from Hublot's round watches, while keeping the layered construction and visible screws of the Big Bang.

The catalog includes chronographs with the HUB4700 caliber, based on the high-frequency El Primero, in titanium, King Gold, ceramic and sapphire. Dealers identify the material and dial from the reference and check the strap and papers.

Catalog facts checked October 2026.