Hublot Big Bang Unico Sang Bleu II Grey Ceramic 45mm

【Case Construction】
• Reference-based specification: 45 mm grey ceramic Big Bang Sang Bleu II case, based on Reference 418.FX.8007.RX.MXM21; this reference is listed with ceramic case, sapphire crystal, rubber strap, 10 ATM water resistance, and automatic movement.
• The faceted grey ceramic case gives the watch a sculptural and futuristic appearance.
• The angular bezel and layered case architecture reflect the Sang Bleu geometric design language.
• The black rubber strap keeps the large case wearable and sport-focused.

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【Dial Highlights】
• The grey skeleton dial uses layered geometric elements inspired by Maxime Plescia-Büchi’s Sang Bleu design language.
• Polygonal hands and dial structures create a strong architectural display.
• Chronograph indications are integrated into the multi-layer dial rather than using a traditional simple register layout.
• The grey and black tone gives the watch a technical, restrained, and modern personality.

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【Crystal】
• Sapphire-style crystal protects the complex openworked dial.
• The crystal enhances the depth of the geometric layers.
• Its clean surface keeps the grey ceramic design visually sharp.

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【Movement】
• Powered by a HUB1240.MXM / Unico-style automatic flyback chronograph movement, commonly listed with a 72-hour power reserve.
• The flyback chronograph function adds stronger mechanical performance than a standard chronograph.
• The movement supports the watch’s technical and avant-garde identity.

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【Strap & Clasp】
• Paired with a grey / black rubber strap.
• The strap follows the Sang Bleu geometric design theme.
• Deployant clasp provides secure and comfortable wear.