1 Urwerk Watch

Case Material

1. Titanium 1
2. Steel & Titanium 4
3. Bronze & Titanium 1
4. Titanium & Black DLC 1
5. Electrum Yellow Gold 1
6. Titanium, Steel & Gunmetal PVD 1
7. Steel, Titanium & Black DLC 1

Features

1. Satellite hours 1
2. Earth's rotation on its axis at the equator in 20 minutes 1
3. Earth's revolution around the sun in 20 minutes 1