The Story
Please note: Payments made by credit card incur a 4% processing fee.
To waive this fee, contact us at (213) 489-1118 or [email protected] to arrange wire transfer payment.
The Model
The Rolex Sea-Dweller 43mm (ref. 126603) in Yellow Rolesor (stainless steel + 18k yellow gold) is a powerful blend of luxury and professional deep-sea engineering. Designed for saturation diving, the 2025 model features a helium escape valve, a robust 43 mm Oyster case, and a black Cerachrom bezel built to withstand depths reaching 1,220 meters (4,000 ft). Its striking black dial with Chromalight luminescence ensures exceptional readability—above or far below the surface.
Watch Details
Condition: New 2025. Includes Rolex box, card, and booklets.
Case: 43 mm Oystersteel and 18k yellow gold case with helium escape valve.
Bezel: Unidirectional rotatable black Cerachrom bezel with 60-minute dive graduations.
Dial: Black dial with Chromalight long-lasting blue luminescence for maximum legibility underwater.
Movement: Rolex Calibre 3235 – automatic movement with date display, 70-hour power reserve, and Superlative Chronometer precision (–2/+2 sec per day).
Bracelet: Oyster bracelet in steel and 18k yellow gold with Folding Oysterlock safety clasp and Glidelock extension for wetsuit adjustment.
Crystal: Scratch-resistant sapphire with Cyclops lens over the date.
Water Resistance: 1,220 m / 4,000 ft with helium escape valve.
Warranty: 5-year Rolex international warranty from date on card.
Shipping: Free insured FedEx Priority Overnight delivery (signature required). Arrives within 3–5 business days from order.
About the Sea-Dweller
Originally launched for professional saturation divers, the Rolex Sea-Dweller is engineered for extreme underwater environments. The 126603 enhances the classic tool-watch DNA with a luxury Yellow Rolesor finish, pairing high-performance deep-diving capability with refined elegance. Durable, functional, and iconic—the Sea-Dweller stands as a symbol of Rolex’s mastery of underwater innovation.
About Gamzo & Co.
Gamzo & Co. is a trusted secondary-market luxury watch dealer based in Los Angeles, specializing in unworn Rolex models. We offer fully insured nationwide shipping, guaranteed authenticity, and no waitlists—delivering a secure, premium buying experience.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Please note: Payments made by credit card incur a 4% processing fee.
To waive this fee, contact us at (213) 489-1118 or [email protected] to arrange wire transfer payment.
The Model
The Rolex Sea-Dweller 43mm (ref. 126603) in Yellow Rolesor (stainless steel + 18k yellow gold) is a powerful blend of luxury and professional deep-sea engineering. Designed for saturation diving, the 2025 model features a helium escape valve, a robust 43 mm Oyster case, and a black Cerachrom bezel built to withstand depths reaching 1,220 meters (4,000 ft). Its striking black dial with Chromalight luminescence ensures exceptional readability—above or far below the surface.
Watch Details
Condition: New 2025. Includes Rolex box, card, and booklets.
Case: 43 mm Oystersteel and 18k yellow gold case with helium escape valve.
Bezel: Unidirectional rotatable black Cerachrom bezel with 60-minute dive graduations.
Dial: Black dial with Chromalight long-lasting blue luminescence for maximum legibility underwater.
Movement: Rolex Calibre 3235 – automatic movement with date display, 70-hour power reserve, and Superlative Chronometer precision (–2/+2 sec per day).
Bracelet: Oyster bracelet in steel and 18k yellow gold with Folding Oysterlock safety clasp and Glidelock extension for wetsuit adjustment.
Crystal: Scratch-resistant sapphire with Cyclops lens over the date.
Water Resistance: 1,220 m / 4,000 ft with helium escape valve.
Warranty: 5-year Rolex international warranty from date on card.
Shipping: Free insured FedEx Priority Overnight delivery (signature required). Arrives within 3–5 business days from order.
About the Sea-Dweller
Originally launched for professional saturation divers, the Rolex Sea-Dweller is engineered for extreme underwater environments. The 126603 enhances the classic tool-watch DNA with a luxury Yellow Rolesor finish, pairing high-performance deep-diving capability with refined elegance. Durable, functional, and iconic—the Sea-Dweller stands as a symbol of Rolex’s mastery of underwater innovation.
About Gamzo & Co.
Gamzo & Co. is a trusted secondary-market luxury watch dealer based in Los Angeles, specializing in unworn Rolex models. We offer fully insured nationwide shipping, guaranteed authenticity, and no waitlists—delivering a secure, premium buying experience.
