Hublot Spirit of Big Bang 42mm Black Ceramic

Hublot Spirit of Big Bang · Ref. 641.CI.0173.RX

About This Watch

The Hublot Spirit of Big Bang Black Ceramic brings the tonneau collection's most popular material treatment — all-black ceramic — to the barrel-shaped case format. The result is a stealth chronograph that combines the scratch-resistant properties of high-tech ceramic with the distinctive Spirit of Big Bang silhouette. Black ceramic rates approximately 1200 on the Vickers hardness scale, meaning the deep matte black finish will maintain its pristine appearance for years without the scratches and marks that inevitably accumulate on metal watches. The tonneau case shape adds visual drama to the Black Magic treatment, with the elongated form providing sweeping surfaces that showcase ceramic's unique light-absorbing qualities. The HUB4700 automatic chronograph caliber is visible through the skeletonized dial, with the movement's bridges and components providing the only visual contrast against the monochromatic black exterior. Applied luminous indices at the perimeter ensure time-reading remains practical despite the dark palette. At 95 grams, the ceramic construction keeps the weight moderate — lighter than King Gold but heavier than carbon fiber, striking a balance that feels substantial without being burdensome. The rubber strap with textile accent adds textural variety while maintaining the all-black theme. For collectors drawn to the Spirit of Big Bang's tonneau design but preferring a more understated, technical aesthetic over precious metals, the Black Ceramic variant offers durability, modernity, and distinctive style in equal measure.

Specifications

Movement

Movement TypeAutomatic
CaliberHUB4700
Power Reserve50 hours
Frequency28,800 vph
Jewels32

Case

Case Diameter42.0mm
Case Thickness14.0mm
Case MaterialBlack Ceramic
CrystalSapphire
BezelFixed, 6 H-shaped ceramic screws, tonneau-shaped
Dial ColorSkeleton
Lug Width24mm
Lug-to-Lug51.0mm

Features

Water Resistance100m / 328ft
Bracelet/StrapBlack rubber strap with textile accent
ClaspDeployant buckle
Weight95g
Complications
ChronographDate

Pricing

Retail (MSRP)
$18,900
Market Price
$13,500