| Grade |
Genuine Watch |
AAAAA Clone |
AAA Replica |
A Replica |
| Movement |
Genuine movement |
Swiss movement |
Japanese Movement |
Taiwan Movement |
| Time Accuracy |
-3/+5 sec per day COSC certified |
-5/+6 sec per day COSC certified |
-10/+10 sec per day COSC certified |
-1/+2 min per day COSC certified |
| Stainless Steel Type |
Brand-specific (e.g., 316L steel, titanium, ceramic) |
Claims “same materials” (usually 316L steel with plating) |
316L steel or alloys |
Low-grade alloys or stainless steel |
| Logo & Markings |
laser etchings |
Sapphire crystal correct date magnification |
Sapphire crystal |
Mineral Glass |
| Dial |
Genuine Watch |
Exact detail and font |
90% exact detail and font |
70% Exact detail and font |
| Waterproof |
Model-specific (e.g., 30m, 100m, 300m) |
Tested up to 300m |
Tested up to 30m |
Life waterproof |
| Life expectancy |
Lifetime |
Lifetime |
3-5 years |
1-2 years |
| Warranty |
2 Years |
Up to 5 Years |
Up to 3 Years |
Up to 1 Years |
| Band Length |
18cm |
| Case Color |
Black |
| Case Thickness |
44mm |
| Model |
136660 |
| Series |
Deepsea |
| Brand |
Rolex |
| Gender |
Men’s |
- Exclusive Movement: Driven by Rolex Caliber 3235, a self-winding movement with a Chronergy escapement for optimized efficiency and a Parachrom hairspring resisting magnetism. Certified as a Superlative Chronometer, ensuring -2 to +2 seconds daily precision.
- Case Material: Forged from 904L stainless steel, the Oyster case offers 1,220-meter water resistance. The black Cerachrom ceramic bezel features a unidirectional rotatable design, ideal for extreme diving.
- Dial: A black dial with Chromalight luminescent hour markers. It includes a date window at 3 o’clock, plus the iconic “SEA-DWELLER” branding and gas escape valve detail, honoring its diving heritage.
- Dimensions: 43mm in diameter and ~14mm thick, balancing bold dive-watch presence and comfortable daily wear.
- Crystal: Scratch-resistant sapphire crystal with double anti-reflective coating, ensuring clear readability in all conditions.
- Strap: 904L stainless steel Oyster bracelet with a GlideLock clasp for easy length adjustment, perfect for diving gear.
- Clasp: Secure Oyster folding clasp with a safety lock, delivering stability and convenience.
- Iconic Heritage: A modern evolution of Rolex’s legendary Sea-Dweller line, blending technical mastery and timeless design.
Dive into Rolex’s heritage with the Oyster Perpetual Sea-Dweller. This iconic timepiece fuses professional diving engineering and everyday luxury: 904L steel toughness, precision Caliber 3235, and a bold black dial with luminous clarity. From the deep sea to city streets, it delivers unmatched performance and legacy—a must-have for watch enthusiasts and divers alike.
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