The Rolex Sea-Dweller 116600, often referred to as the "SD4K," is a highly collectible model that marked the return of the Sea-Dweller line in 2014. With its perfect 40mm proportions, helium escape valve, and Cerachrom bezel, it combines Rolex’s deep-diving heritage with modern durability.
Details:
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Reference: 116600
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Year: 2015
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Case Size: 40mm, stainless steel
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Bezel: Unidirectional black Cerachrom ceramic bezel with platinum-coated numerals
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Dial: Black dial with Chromalight luminous markers and date at 3 o’clock (no cyclops)
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Movement: Rolex Caliber 3135, automatic, 48-hour power reserve
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Bracelet: Oyster bracelet in stainless steel with Glidelock and Fliplock extension system
Set Includes:
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Original inner and outer boxes
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Warranty card (dated 2015)
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Green Rolex cardholder
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Hang tag
Condition:
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Signs of normal wear, overall very good condition
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Case and bracelet show surface marks consistent with use, no deep scratches
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Bezel and crystal in excellent condition
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Bracelet remains tight with minimal stretch
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Running smoothly with all functions intact
The Sea-Dweller 116600 was discontinued in 2017, making it a short-production reference and a favorite among collectors for its classic 40mm size and pure tool-watch design.
