The ONVA Day Diver

Built for the days that matter most. A delightfully practical witness to the everyday.

The ONVA Day Diver was designed to move effortlessly between work, travel, and adventure without ever feeling out of place. At 39mm, it wears comfortably on a wide range of wrists, while its slim profile, ceramic bezel, and domed sapphire crystal create a watch that feels as refined as it is capable.

Every detail serves a purpose. The textured Shadow Grain dial offers exceptional legibility, framed by applied indices and sculpted hands filled with Swiss Super-LumiNova® BGW9. Our signature Infinite Loop seconds hand is a quiet reminder that every moment leads to the next.

Beneath the surface, the Day Diver is powered by the Miyota 9039 automatic movement and individually tested through the ONVA Certified process. Each watch is regulated after casing, pressure tested to 200 meters, and inspected to ensure it meets our professional standards.

This is a watch built to be worn—not kept in a safe. A trusted companion for the early mornings, long days, and milestones that shape your story.

Key Features

• 39mm 316L stainless steel case
• Screw-down crown and caseback
• Domed sapphire crystal with internal anti-reflective coating
• 200-meter water resistance
• TrueClick™ ceramic bezel system on ball bearing
• Shadow Grain textured dial
• Swiss Super-LumiNova® BGW9 on hands and indices
• Miyota 9039 automatic movement
• ONVA Certified testing and regulation -2/+8 seconds per day
• 10-Year ONVA International Guarantee with ONVA Service Record
• FKM performance rubber strap with quick-release spring bars
• 11.75mm thickness
• 46mm lug-to-lug
• 20mm lug width

Designed in Rhode Island. Built for the journey.

This is a pre-order. Watches are expected to deliver March 2027. Thank you for your early support!

Pre-production notice: The caseback shown in the product image is from a pre-production prototype. Production models will feature the updated caseback text including “Sapphire Crystal” and “Stainless Steel.” This updated caseback is shown on the last slide. All other visible design details, materials, and finishes are representative of the final production watch.