Patek Philippe Aquanaut 5164A-001

【Case Construction】
• Reference-based specification: stainless steel Aquanaut case, 40.8 mm in diameter and 10.2 mm in thickness, based on Reference 5164A-001.
• The rounded octagonal case gives the watch a casual and practical travel-watch profile.
• The steel construction makes it more understated and versatile than precious-metal versions.
• The black composite-style strap supports a sporty daily-wear character.

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【Dial Highlights】
• The black embossed dial uses the signature Aquanaut grid texture.
• Local and home time indications are clearly integrated into the display.
• Day/night apertures and date display add useful travel functionality.
• White Arabic numerals and luminous hands provide strong readability.

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【Crystal】
• Sapphire-style crystal keeps the black dial and functional indications sharp.
• The clean crystal surface supports excellent legibility.
• It gives the watch a direct and practical front presentation.

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【Movement】
• Powered by an automatic travel-time movement with hours, minutes, seconds, date, and GMT-style functionality.
• The dual-time display is useful for frequent travelers.
• The movement configuration gives the Aquanaut stronger functional depth.

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【Strap & Clasp】
• Fitted with a black rubber/composite-style strap.
• The strap is comfortable, casual, and highly wearable.
• The folding clasp provides secure daily use.