Unimatic U3-DHN | Diving Heritage Collection

This heritage-inspired chronograph from Unimatic is part of their limited Diving Heritage collection, with only 300 pieces produced worldwide. 

The Modello Tre U3-DHN is a professional-grade chrono-diver that blends vintage design with modern reliability. Its mono-eyed vintage navy dial features creamy Super-LumiNova® GL Light Old Radium markers, paired with a matte black aluminium bezel insert and matching raised lume dot. Built for timing everything from underwater dives to track laps, the U3-DHN combines style, precision, and ruggedness in one package.

With its 40mm stainless steel case, 41.5mm unidirectional bezel, and dependable Japanese meca-quartz movement, this watch delivers the best of both mechanical feel and quartz accuracy.

Technical Specifications:

• 300m / 1000ft / 30atm
  
• 40mm steel case, 41.5mm bezel
  
• 120-click black aluminium bezel, lume dot
  
• 2.5mm domed sapphire, AR inner coat
  
• Vintage navy mono-eye, Super-LumiNova®
  
• White open second rail, dial trims
  
• Black ladder phantom H+M, reverse lollipop S
  
• Seiko VK64 meca-quartz, 1/5 sec, 60-min, ~3y battery
  
• 316L brushed steel, screw-down back/crown, screw-in pushers
  
• Vintage navy TPU strap, brushed steel hardware signed UNIMATIC
  
• Individually numbered, 300 pcs
• UNIMATIC tough case, warranty card with ID seal