Very few watches made by Patek Philippe come in only steel. I have mentioned the 3417A as such an example. The 3483A is another. Produced

Patek Philippe: vintage and modern – a collector's perspective
Very few watches made by Patek Philippe come in only steel. I have mentioned the 3417A as such an example. The 3483A is another. Produced
Very few watches made by Patek Philippe come in only steel. I have mentioned the 3417A as such an example. The 3483A is another. Produced