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The watch
About this watch
Ocean Crawler Core Diver - Eclipse Carbon: an eclipse carbon-dial carbon watch in a 44mm 316L stainless steel case, driven by a Swiss automatic Sellita SW200-1 movement. Highlights include 600m water resistance and a sapphire crystal. On the ChronoSeasons dial it sits at Hour VII — Carbon & Modern, part of the Downtime season — and suits anyone who wants a light, modern everyday piece.
Design
The Eclipse Carbon dial sets the tone, framed by a sapphire unidirectional rotating bezel and set into a 44mm case in 316L stainless steel. At 44mm across, 15.6mm thick and 50mm lug-to-lug, it wears with real presence on the wrist.
Movement
Inside beats a Swiss-made Sellita SW200-1 automatic, running at 28,800 vph with roughly a 40-hour power reserve. It winds itself from the motion of your wrist — no battery, just a mechanical heart that has been individually regulated for accuracy.
In the water
Every Ocean Crawler is pressure-tested in water, and this one is rated to 600 metres (60 ATM). That is genuine capability for recreational and technical scuba diving, freediving and spearfishing. A helium escape valve lets it handle saturation diving and decompression chambers. The unidirectional bezel and bright Super-LumiNova keep elapsed-time tracking clear even in dark water.
Who it’s for
It is made for divers and enthusiasts who want a serious tool watch with genuine depth rating, Swiss-grade mechanics and a design that still turns heads above the surface.
New, boxed and warrantied — free US shipping.
Good to know
Questions & answers
What movement powers the Ocean Crawler Core Diver - Eclipse Carbon?
A Swiss-made Sellita SW200-1 automatic running at 28,800 vibrations per hour with about a 40-hour power reserve. It is self-winding, so there is no battery to replace.
Can I swim with the Ocean Crawler Core Diver - Eclipse Carbon?
It is rated to 600 metres (60 ATM) and pressure-tested, so it is suitable for recreational and technical scuba diving, freediving and spearfishing. Have the gaskets checked periodically to keep that rating.
Will the Ocean Crawler Core Diver - Eclipse Carbon fit my wrist?
The case measures 44mm (15.6mm thick, 22mm lug width) — a bold size that suits larger wrists (roughly 17.5 cm / 6.9 in and up). Our watch size guide (/pages/watch-size-guide) explains how to measure your wrist.
What does the dial of the Ocean Crawler Core Diver - Eclipse Carbon look like?
It has a eclipse carbon dial, framed by a sapphire unidirectional rotating bezel, under an anti-reflective sapphire crystal.
What makes the Core Diver stand out as a dive watch?
It pairs 600 metres (60 ATM) of tested water resistance with a full sapphire bezel and sapphire crystal, a serious tool-watch build and Swiss Super-LumiNova, so it performs underwater and still looks refined on land.
How good is the Ocean Crawler Core Diver - Eclipse Carbon's lume and bezel?
The bezel and key dial markers carry Swiss Super-LumiNova, so elapsed-time tracking and reading the time stay clear in dark or murky water.
Are there other versions of the Ocean Crawler Core Diver?
Yes. Other versions we carry include the Ocean Crawler Core Diver - Spring Time - Full Lume Orange, the Ocean Crawler Core Diver - Whitewater Sentinel, the Ocean Crawler Core Diver - Rubellite Edition, the Ocean Crawler Core Diver - Blue/Orange DLC, the Ocean Crawler Core Diver - Blue/Orange. Availability changes with stock, so the collection page always shows what is in stock today.
Who is the Ocean Crawler Core Diver - Eclipse Carbon for?
On the ChronoSeasons dial it sits at Hour VII — Carbon & Modern, part of the Downtime season, and suits weekends, active days and travel.
How is this watch shipped, and can I return it?
Free tracked & insured US shipping
. Orders ship within the US and are processed within 1–3 business days. Unworn watches can be returned within 30 days of delivery with a free US return label — see Shipping and Returns.
Picked this up to see how Ocean Crawler's 44mm by 15.6mm Core Diver case compares to my Swiss divers costing three times as much. The 4.0mm AR sapphire crystal and lumed sapphire bezel insert are executed very well, and the Sellita SW200-1 is running +2.5 seconds a day. Only docking a star because on my wrist, the watch has some real heft to it that took a couple days to get used to.
Philip Y.·Greenwich, CT, US·
CSReply from ChronoSeasons
Hi Philip, thanks for sharing your timegrapher numbers and impressions! With 600m of water resistance and the shark-mesh bracelet, it definitely brings some steel weight to the wrist.
★★★★★★★★★★Verified purchase
motorsport vibe diver
As a machinist and amateur rally co-driver, I love forged carbon and clean instrument dials. This 44mm Core Diver fits my 8-inch wrist like a glove. The C3 lume on the bezel markers reads like a cockpit gauge at night.
Richard Kelly·Edina, MN, US·
CSReply from ChronoSeasons
Thanks Richard! A rally cockpit is a great comparison for that carbon weave and C3 lume. Enjoy wearing it!
★★★★★★★★★★Verified purchase
Two straps change the whole look
Having both the heavy shark-mesh bracelet and the rubber strap in the box is a huge plus. Sized the mesh for my wrist for office days, then swapped to rubber for a beach trip. The carbon dial suits both.
Nolan·Brooklyn, NY, US·
CSReply from ChronoSeasons
Hi Nolan, glad you're getting good use out of both the shark-mesh and the rubber strap! That Eclipse Carbon dial really adapts well to either setup.
★★★★★★★★★★Verified purchase
Track Day Tough
I spend my weekends around vintage Porsches at Willow Springs and wanted a watch with a carbon fiber dial to match the cockpit trim. Even without chronograph pushers, the 120-click sapphire bezel is great for timing 20-minute track sessions, and the Sellita SW200-1 winds smoothly.
Miles Peterson·San Diego, CA, US·
★★★★★★★★★★Verified purchase
44mm Eclipse Carbon SW200-1
Forged carbon dial pattern looks sharp. Keeps spot-on time on my wrist.
Joe S.·St. Louis, MO, US·
★★★★★★★★★★Verified purchase
Built for Saltwater
Took the Eclipse Carbon out to Wrightsville Beach for a weekend of surf fishing and swimming. Swapped onto the included rubber strap before heading out and the watch never budged. The 600m rating, helium valve, and bright C3 Super-LumiNova on the sapphire bezel make it a true water tool.