这是附加信息
【Case Construction】
• Reference-based specification: 45 mm titanium Classic Fusion Chronograph case, based on Reference 521.NX.7170.LR; this reference is commonly listed with titanium case, blue dial, blue leather strap, automatic movement, sapphire crystal, and 10 ATM water resistance.
• The titanium case gives the watch a lightweight and refined profile.
• The round Classic Fusion case is slimmer and more elegant than the Big Bang case.
• Chronograph pushers add functionality while preserving a formal-sport appearance.
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【Dial Highlights】
• The blue sunray dial creates a rich and sophisticated tone.
• Two chronograph sub-dials provide a clean, balanced timing layout.
• Baton markers and slim hands keep the dial elegant and readable.
• The date window at 6 o’clock adds daily practicality while maintaining symmetry.
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【Crystal】
• Sapphire-style crystal keeps the blue dial bright and clear.
• The crystal enhances the sunray brushing and polished markers.
• Its clean profile supports the watch’s refined business-sport look.
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【Movement】
• Powered by an automatic chronograph movement.
• Functions include chronograph timing, hours, minutes, seconds, and date display.
• The movement layout is practical and elegant rather than overly aggressive.
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【Strap & Clasp】
• Paired with a blue alligator-style leather strap.
• The strap matches the dial and strengthens the formal appearance.
• Deployant-style clasp provides secure wear.