Table of Contents

Specs
| Spec | Value |
|---|---|
| Reference | 1020.010 |
| Diameter | 44 mm |
| Height | 15.8 mm |
| Material | German submarine steel, bead-blasted |
| Water resistance | 2,000 m |
| Crystal | Sapphire, domed, AR coating |
| Movement | Sellita SW 330-2 |
| Power reserve | 42 hours |
| Functions | Hours, minutes, seconds, date, 2nd timezone |
| Special | Anti-magnetic, operates -45°C to +80°C |
3,200 EUR
Background
The U2 is Sinn's flagship submarine steel diver, rated to 2,000m for professional saturation diving and deep-sea work. The 44mm German submarine steel case with bead-blasted finish provides extreme durability, while the Sellita SW 330-2 movement adds a second timezone for extended underwater operations. Wide temperature tolerance (-45°C to +80°C) and anti-magnetic certification make it one of Sinn's most technically demanding tool watches.