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Modello Uno U1-RIO Collab - Diver
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- Japanese NH35A automatic movement with hacking seconds hand
- Anti-reflective double domed sapphire crystal and 300m water resistance
- Vibrant verde acqua and blush pink suede quick-release straps with RIOCAM lining
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In stock
Estimated shipping within 2/4 business days.
You may return the product within 14 days.
24 months warranty.



UNIMATIC X RIOCAM
Cam Rio (RIOCAM) is a celebrated fashion and automotive photographer whose colorful and cinematic style has shaped Miami’s creative scene.
This UNIMATIC x RIOCAM collaboration translates his vibrant visual language into a limited edition UNIMATIC diver watch, blending artistic expression with Italian watchmaking excellence.
POP OF COLOR
Featuring verde acqua and blush pink suede straps, this UNIMATIC Modello Uno reflects Miami’s tropical light and lively atmosphere.
The color palette evokes RIOCAM’s signature Miami aesthetic, making this UNIMATIC diver watch both a functional tool watch and a bold style statement.
HERITAGE: THREE WAYS "GOLDEN HOUR" GRADUATED STAINLESS STEEL BEZEL
The graduated stainless steel bezel offers precise elapsed-time tracking while maintaining UNIMATIC’s clean, minimalist silhouette.
Use it to time your own golden hour moments or track dive time — a practical and elegant feature of this Italian-made diver watch.



The UNIMATIC Modello Uno U1-RIO is a Made in Italy diver watch, born from the collaboration between UNIMATIC and RIOCAM, the Miami-based photographer, renowned for his bold visual language and love of color.
Limited to 300 pieces, this UNIMATIC limited edition watch captures the vibrant energy of Miami and RIOCAM’s artistic vision while maintaining UNIMATIC’s minimalist Italian design ethos.
The verde acqua dial features Super-LumiNova® GL Light Red markers and matte white ladder phantom hands, paired with a reverse lollipop second hand tipped with Super-LumiNova®. The double domed anti-reflective sapphire crystal ensures perfect clarity in every lighting condition.
Its solid 316L brushed stainless steel case, 2mm screwed-in caseback, and 8mm crown with high-grade gaskets deliver a water resistance of 30 atm / 300m / 1000ft.
The watch is powered by the NH35A automatic movement, operating at 21,600 bph with a 41-hour power reserve and hacking seconds hand for precise timekeeping.
Each watch comes with two colorful suede quick-release straps — one in verde acqua and one in blush pink — both with RIOCAM lining and brushed stainless steel hardware signed UNIMATIC.
The UNIMATIC x RIOCAM screw-down caseback is individually numbered and covered by a 24-month worldwide warranty.
The UNIMATIC Modello Uno U1-RIO perfectly combines Italian craftsmanship and RIOCAM’s iconic Miami color palette, bringing coastal energy and bold individuality to a refined automatic diver watch.
- Automatic caliber NH35A 21600BPH
- Hacking seconds hand
- Accuracy -20~+40s/ day
- More than 41h power reserve
- Diameter 40mm/41.5mm with the bezel
- Stainless steel circular brushed diving insert with raised lume dot
- 22mm lugs
- 316L stainless steel case with brushed finish
- Verde acqua dial
- Super-LumiNova® GL Light Red
- Matte white closed second rail and dial trims
- 300m ≈ 1000ft ≈30atm WR Individually tested
- 2.5mm thick double domed sapphire
- Inner side anti-reflective coating
- UNIMATIC x RIOCAM caseback
- Modello Uno iconic case design
- Limited Edition to 300 pieces
Want to know more?
Frequently asked questions
We choose each movement to match the unique character of the watch. Our Automatic models - typically powered by the NH35A or the SW200-1 - are driven by the natural motion of your wrist, honoring the heritage of traditional watchmaking. Meanwhile, our Toolwatch Series features high-precision, battery-powered calibers paired with our proprietary protection system, designed to withstand impacts and drops. For our chronograph models, we selected the VK31 movement: the current market offers very few automatic chronograph movements that combine reliability with accessible pricing, making this caliber the most dependable and practical choice for our purpose-built watches. A meca-quartz movement is a hybrid movement that combines quartz timekeeping with mechanical chronograph components.
Absolutely. Every UNIMATIC diver is water-resistant to 300 m (1000 ft) and individually tested to ensure perfect seal integrity. Each piece features a heavy-duty screw-down caseback, a screw-down crown with high-quality gaskets, and a 120-click mono-directional bezel, meeting and often exceeding professional diving standards.
The only precaution required before entering the water is to ensure the crown is fully screwed down, guaranteeing the watch maintains its complete water-resistant performance.
Whether it belongs to a limited edition or our permanent line, every UNIMATIC watch is individually numbered on the caseback. This unique ID serves as a mark of authenticity and craftsmanship, ensuring that your specific timepiece is one-of-a-kind. For limited runs, it marks its place in a finite series; for our core collection, it highlights our commitment to quality limiting it to a yearly production batch. Exclusivity is a pillar of our design philosophy.
They are built as modern tough tools. We use 316L surgical-grade stainless steel for the cases and double-domed, anti-reflective Sapphire crystals, which are virtually scratch-proof. Whether you are in a boardroom or the North Sea, the watch is designed to withstand impact and harsh environments.
We use high-grade Super-LumiNova (typically C3 or BGW9) on our dials and hands. The luminous material charges from exposure to any light source and then releases a strong, long-lasting glow, ensuring reliable visibility whenever you need it.



