The Ollech & Wajs C-1000 Y is the kind of dive watch that looks simple at first, then starts to make a very specific argument for itself.
It takes the spirit of the brand’s Caribbean 1000 heritage and packages it into a modern 1,000m diver that doesn’t feel like a piece of wrist-mounted equipment.
With a bright yellow dial, a 39.5mm steel case and pricing that stays under the usual big-brand comfort zone, it’s a serious tool watch with a surprisingly easy summer temperament.

At a glance
- Ollech & Wajs’ C-1000 Y is a 1,000m water-resistant Swiss dive watch inspired by the historic Caribbean 1000.
- Its 39.5mm steel case, domed sapphire crystal and yellow dial make it more wearable than many deep divers.
- Pricing starts at CHF 1,996, with a COSC-certified version listed at CHF 2,492.
A 1,000m case that avoids the usual bulk
Deep-diving watches often ask the wearer to accept serious thickness as part of the deal.
The C-1000 Y is still a substantial object at 15.8mm thick including its domed sapphire crystal, but its 39.5mm diameter keeps the watch from feeling overbuilt.
That balance is the most compelling part of the design.

A 1,000m rating is no longer the impossible engineering headline it once was, but it remains uncommon in a watch this restrained in diameter.
The stainless steel case has the expected screw-down crown and the solid, purpose-led feel that suits Ollech & Wajs’ tool-watch identity.
The domed sapphire crystal adds height, though its curved profile also helps the watch feel less slab-sided than a flat-topped deep diver.

The yellow dial is more than a summer gesture
The C-1000 Y’s yellow dial gives the watch its personality, but the colour choice isn’t just decorative.
High-contrast dials have a long relationship with dive watches because legibility matters when light starts to disappear underwater.
Orange is the more familiar nautical colour thanks to decades of dive-watch history, yet yellow brings a different energy.

It reads warmer, brighter and less expected, with a beach-weather character that suits the watch without turning it into a novelty.
The key is that the shade isn’t overly loud.
It has enough saturation to stand apart from black and blue dive watches, while still feeling like it belongs on a functional instrument.

Soprod power with two certification routes
Inside the C-1000 Y is the OW Soprod Newton Precision calibre P092, an automatic movement running at 28,800 vibrations per hour.
It offers a 44-hour power reserve and drives hours, minutes, seconds and a date display.
Ollech & Wajs offers the watch in two movement specifications.

The standard version carries a Chronofiable certificate from Laboratoire Dubois SA, while the upgraded model adds COSC chronometer certification.
The movement sits behind a solid caseback decorated with the OW logo.
On the black nylon RAF-style strap, that caseback is partly hidden by the pass-through construction, but the choice suits the watch’s military-leaning practicality.

Strong numbers for the money
At CHF 1,996, the standard C-1000 Y sits in a competitive part of the Swiss dive-watch market.
The COSC-certified version rises to CHF 2,492, which still keeps the watch in the territory of serious enthusiast value rather than luxury signalling.
Its appeal is clearest when judged by the specification sheet.

A 1,000m water-resistance rating, automatic Soprod movement, compact case diameter and optional chronometer certification make a persuasive package at this price.
Plenty of buyers will never need more than a fraction of that depth rating, but that has always been part of the charm of the professional dive watch.
The C-1000 Y gives you the capability without forcing you into a case size that only works over a wetsuit.
Details & Specifications
| Brand | Ollech & Wajs |
|---|---|
| Model | C-1000 Y |
| Case size | 39.5mm diameter, 15.8mm thickness including domed sapphire crystal |
| Case material | Stainless steel |
| Crown | Screw-down crown |
| Dial | Yellow |
| Water resistance | 1,000m, 100 bar |
| Movement | OW Soprod Newton Precision calibre P092, automatic |
| Frequency | 28,800 vph, 4 Hz |
| Power reserve | 44 hours |
| Functions | Hours, minutes, seconds, date |
| Certification | Chronofiable certificate as standard, COSC option available |
| Strap | Black nylon RAF strap |
| Price | CHF 1,996 standard model, CHF 2,492 COSC-certified option |
The C-1000 Y works because it doesn’t try to dress up its purpose.
It’s a capable, compact and characterful dive watch, and the yellow dial gives the technical story enough warmth to make it feel like more than another depth-rating exercise.




