Rolex Submariner
RLX Sub-Diver | Luxury Sport Watch – 41mm | Wclocks
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RLX Sub-Diver — STEELDIVE SD1953, NH35 Automatic, 300m, Ceramic Bezel
A 41mm dive watch by STEELDIVE with Japan NH35 automatic movement, 300m water resistance, ceramic rotating bezel, sapphire crystal, and a stainless steel bracelet with safety folding clasp. Five bezel and dial combinations: Black, Green, Full Green, Blue, and Sky Blue.
Key Specifications
What Makes It
Japan NH35 Movement
The NH35 is the Seiko-produced automatic movement that powers a wide range of respected dive watches. It is accurate, reliable, serviceable, and widely trusted. 21,600 bph, auto-wind and hand-wind capable, date display.
300m Water Resistance
30 ATM is genuine ISO dive watch territory — rated for recreational and sport scuba. Screw-in crown and construction built for real underwater use, not just splash resistance.
Ceramic Bezel
Ceramic insert on the rotating bezel is the standard for serious dive watches — harder than steel, scratch-resistant, and colour-stable over time. The markings will not fade or oxidise.
Five Colour Variants
Black is the reference dive colourway. Green is the classic alternative — the most collected colour in the modern dive watch market. Full Green has a matching dial and bezel. Blue and Sky Blue offer lighter, more contemporary options.
STEELDIVE has built a reputation in the serious dive watch enthusiast community for building to spec rather than to appearance — the SD1953 is a genuine tool watch in the Submariner tradition with components chosen for performance: NH35 for the movement, ceramic for the bezel, sapphire for the crystal, and 300m for the water resistance rating. These are not cut-rate substitutions. The result is a 41mm dive watch that meets or exceeds the functional specification of pieces several times its price. At 13.5mm thick it is proportioned correctly for the dial size and wears as a sport watch rather than an oversized fashion piece. The safety folding clasp on the steel bracelet is the correct choice for a dive watch — spring-loaded security that prevents accidental opening underwater.
Green is the most in-demand colourway in modern dive watches. Full Green is the most visually cohesive — dial and bezel matched rather than contrasted. Black is the all-conditions reference. Blue and Sky Blue are lighter alternatives for those who want the same tool-watch specification in a less tactical presentation.
Styled For
Diving and Water Sports
300m, ceramic bezel, screw crown — genuinely rated for diving use. This is not a water-resistant fashion watch; it is a dive tool.
Daily Wear
The NH35 is a daily-wear movement. At 41mm the Sub-Diver transitions naturally from dive use to everyday sport casual wear.
Watch Collectors
NH35 movement, ceramic bezel, 300m rating at this price is a specification that serious collectors pay attention to. The Green and Full Green variants in particular are the current collector's choice in the dive category.
Gift
A 300m dive watch with NH35 automatic and ceramic bezel is a genuinely functional and well-specified gift for anyone who spends time near or in the water.
Explore More at Wclocks
Browse more dive watches and the full Wclocks automatic collection.
Common Questions
What is the NH35 movement and is it reliable?
Why does a ceramic bezel matter for a dive watch?
Is 300m rating enough for scuba diving?
Which colour should I choose?
RLX Sub-Diver — STEELDIVE NH35 Dive Watch, 300m, Ceramic Bezel, Five Colours
Choose your colour above and order today. Free shipping on all Wclocks orders.
| Case Diameter | 41 mm |
| Case Material | Stainless Steel |
| Crystal | Sapphire-coated mineral crystal |
| Movement | Automatic (self-winding) |
| Functions | Hours, minutes, seconds, date |
| Bezel | Unidirectional rotating — black ceramic-style |
| Water Resistance | 20 ATM / 200 m |
| Strap | Stainless steel Oyster bracelet |
| Warranty | 2 years — Wclocks |
Protected Watch Ownership
Every Wclocks watch includes warranty support for added confidence, covering key performance and manufacturing-related issues under normal use.
All Wclocks watches include a warranty of up to 2 years, depending on the specific model.
This warranty covers the watch movement and manufacturing defects under normal use.
If an issue occurs during the warranty period, we will provide replacement parts or a suitable solution when necessary.
If your item arrives damaged or defective, please contact us within 14 days of delivery with photos so our team can assist you promptly.
Warranty coverage applies to the movement and manufacturing defects under normal use. Damage caused by misuse, improper handling, external impact or normal wear may not be covered.
Safe Delivery for Your Watch
Every Wclocks watch is carefully prepared, packed and shipped with tracking, so your order can arrive safely and securely.
Orders are processed within 1–5 business days. Once your watch has shipped, you will receive a tracking number by email.
Delivery usually takes 7–14 business days, depending on your location, the carrier, customs processing and local delivery conditions.
All Wclocks watches are carefully packaged for safe delivery, helping protect the watch case, bracelet, crystal and presentation box during transit.
Return requests must be made within 14 days of delivery. Items must be unused, undamaged and returned in their original packaging.
If your item arrives damaged, defective, incorrect, or with missing parts, please contact us with photos of the item and packaging so we can review the case and arrange the best solution.
All sales are generally final. However, if you experience an issue with your order, please contact us and we will review your request case by case. Return shipping costs are the responsibility of the customer, and a restocking fee of up to 20% may apply.