Rolex Deepsea M136660-0005

【Case Construction】
• Reference-based specification: Oyster case, 44 mm in diameter, in Oystersteel, based on Rolex Reference 136660.
• The Ringlock System architecture and helium escape valve emphasize its professional deep-diving identity.
• The larger 44 mm case gives the watch a powerful technical presence.
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【Dial Highlights】
• The D-Blue gradient dial transitions from blue to black, evoking deep-ocean depth.
• Large Chromalight-style hour markers maximize readability.
• The date window at 3 o’clock adds practical daily use.
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【Crystal】
• The thick domed sapphire-style crystal supports the professional dive-watch construction.
• The crystal keeps the dial readable while reinforcing the robust front profile.
• The date magnifier improves legibility.
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【Movement】
• Powered by an automatic date movement.
• The function set includes hours, minutes, seconds, and instantaneous date.
• Designed for reliable daily use and professional sports-watch styling.
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【Bracelet & Clasp】
• The Oyster bracelet is built for strength and stability.
• Brushed finishing reinforces the professional tool-watch character.
• The clasp system is suitable for active and dive-oriented use.