【Case Construction】 • Reference-based specification: 45 mm blue ceramic Big Bang Sang Bleu II case, based on Reference 418.EX.5107.RX.MXM21; this reference is listed with blue ceramic case, blue dial, rubber strap, automatic movement, sapphire crystal, and 10 ATM / 100 m water resistance. • The blue ceramic case gives the watch a rare, vivid, and highly modern appearance. • The faceted case construction creates the distinctive Sang Bleu II sculptural profile. • The black side elements and crown add contrast to the blue ceramic body.
⸻
【Dial Highlights】 • The blue skeleton dial follows the Sang Bleu II geometric design language. • Polygonal hands and angular dial bridges create a layered architectural display. • The chronograph function is integrated into the openworked dial structure. • The full blue tone gives the watch a bold and collectible character.
⸻
【Crystal】 • Sapphire-style crystal provides clear visibility and scratch resistance. • The crystal enhances the layered depth of the skeletonized blue dial. • Its clean surface supports the strong monochrome blue presentation.
⸻
【Movement】 • Powered by a HUB1240.MXM / Unico-style automatic chronograph movement, commonly listed with approximately 72 hours of power reserve. • Functions include hours, minutes, chronograph timing, and date display. • The movement configuration supports the model’s avant-garde sports-watch identity.
⸻
【Strap & Clasp】 • Paired with a blue rubber strap. • The strap completes the blue ceramic case and dial theme. • Deployant clasp provides secure and comfortable daily wear.