The Cronos Sub Diver L6005M is engineered as a true everyday dive watch—not a fashion homage. Its 40mm stainless steel case delivers ideal wrist balance, while the 47.8mm lug‑to‑lug keeps the profile compact and wearable.
At its heart is the PT5000 automatic movement, widely respected as a Swiss‑architecture caliber comparable to the SW200. It offers hacking, hand‑winding, and stable accuracy suitable for both daily wear and demanding conditions.
The ceramic bezel provides scratch resistance and crisp rotation, while BGW‑9 luminous indexes and hands ensure excellent low‑light visibility. Finished with a solid three‑link bracelet and glide clasp, the Cronos Sub Diver adapts seamlessly from desk to deep water.
| Specification | Details |
|---|---|
| Brand | Cronos |
| Model | L6005M |
| Case Diameter | 40mm |
| Lug‑to‑Lug | 47.8mm |
| Thickness | 13.05mm |
| Lug Width | 20mm |
| Case Material | 316L Stainless Steel |
| Bezel | Ceramic (lume or oil‑filled) |
| Crystal | Sapphire with cyclops + inner AR |
| Movement | PT5000 / SW200 Automatic |
| Water Resistance | 200 meters (20 ATM) |
| Lume | BGW‑9 Blue Light |
| Bracelet | Tapered solid 3‑link, glide clasp |
| Weight | ~160g |
| Warranty | 2 Years |
The PT5000 is a Swiss‑architecture automatic movement prized for its durability and serviceability. It features:
Ideal for collectors who want mechanical integrity without luxury‑brand pricing.
The glide clasp allows quick micro‑adjustment—especially useful in warm weather or active use.
✔ Dive‑watch enthusiasts
✔ Buyers upgrading from NH35 to Swiss‑grade movements
✔ Collectors wanting a no‑logo‑hype tool watch
✔ Daily wearers needing durability & comfort
Not sure how it stacks up against competitors?
Read our Cronos vs San Martin PT5000 comparison to see why most buyers choose Cronos.
Is the Cronos Sub Diver suitable for swimming and diving?
Yes. With 200m water resistance, screw‑down crown, and solid sealing, it is suitable for swimming, snorkeling, and recreational diving.
Is PT5000 better than NH35?
PT5000 offers Swiss architecture, thinner profile, and smoother operation compared to NH35, making it a step up for enthusiasts.
Does the bracelet support micro‑adjustment?
Yes. The glide clasp allows tool‑free on‑the‑fly adjustment.
Is the bezel ceramic?
Yes. Scratch‑resistant ceramic with lume or oil‑printed options.
The Cronos Sub Diver PT5000 delivers true dive‑watch performance with Swiss‑grade mechanics, premium materials, and thoughtful ergonomics—without inflated luxury pricing. A serious tool watch for serious buyers.

We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.
Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.
We are not responsible for any custom fees once the items have been shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.
| Location | *Estimated Shipping Time |
|---|---|
| United States | 5-20 Business days |
| Canada, Europe | 5-20 Business days |
| Australia, New Zealand | 5-20 Business days |
| Central & South America | 5-25 Business days |
| Asia | 5-20 Business days |
| Africa | 5-25 Business days |
Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.
For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.
For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.
If you have any other questions, please contact us and we will do our best to help you out.
All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.
Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:
We do not issue the refund if:
*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page
If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.
If for any reason you would like to exchange your product, perhaps for a different size in clothing, you must contact us first and we will guide you through the steps.
Please do not send your purchase back to us unless we authorise you to do so.
All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.
Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:
We do not issue the refund if:
*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page
If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.
If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.
Please do not send your purchase back to us unless we authorise you to do so.
This watch is very well built and features a precise PT5000 movement. It arrived well regulated and is running surprisingly well. I highly recommend this watch.
Nice product, super-fast shipping.
I have to say this watch exceeded my expectations. It’s keeping good time—about +20 seconds over 4 days, which is impressive. The fit and finish are excellent as well. I’ll definitely be buying more.
Beautiful watch! Everything arrived exactly as described. Great packaging, and the PT5000 is running at +2 seconds per day.