![Real World Test: Diving with the Rolex Submariner, Sinn U1, Seiko Turtle & Prospex PADI | SJX Watches Real World Test: Diving with the Rolex Submariner, Sinn U1, Seiko Turtle & Prospex PADI | SJX Watches](http://watchesbysjx.com/wp-content/uploads/2017/01/JM-dive-review-Sinn-U1-1.jpg)
Real World Test: Diving with the Rolex Submariner, Sinn U1, Seiko Turtle & Prospex PADI | SJX Watches
Sinn Watches - Diving Watch U1 SDR – the diving watch made of German Submarine Steel with a black rotating bezel. Worn with white black textile strap on a 7.3” wrist, the
![Real World Test: Diving with the Rolex Submariner, Sinn U1, Seiko Turtle & Prospex PADI | SJX Watches Real World Test: Diving with the Rolex Submariner, Sinn U1, Seiko Turtle & Prospex PADI | SJX Watches](https://watchesbysjx.com/wp-content/uploads/2017/01/JM-dive-review-2.jpg)