![IWC Watches on Twitter: "#VintageWednesday with this 3510 Porsche Design Compass watch. It was launched in 1978 and was the first watch IWC did together with Porsche Design. Its green case is IWC Watches on Twitter: "#VintageWednesday with this 3510 Porsche Design Compass watch. It was launched in 1978 and was the first watch IWC did together with Porsche Design. Its green case is](https://pbs.twimg.com/media/EDB1FwJXYAAc1J3.jpg)
IWC Watches on Twitter: "#VintageWednesday with this 3510 Porsche Design Compass watch. It was launched in 1978 and was the first watch IWC did together with Porsche Design. Its green case is
![SOLD**IWC Porsche Design Vintage Compass Watch ref# 3510 | Safari Military Green | Ultra Rare | - Vintage Rolex & Patek Philippe Nautilus New York Classic Watch SOLD**IWC Porsche Design Vintage Compass Watch ref# 3510 | Safari Military Green | Ultra Rare | - Vintage Rolex & Patek Philippe Nautilus New York Classic Watch](https://classicwatchny.com/wp-content/uploads/2021/11/IMG_8021.jpg)
SOLD**IWC Porsche Design Vintage Compass Watch ref# 3510 | Safari Military Green | Ultra Rare | - Vintage Rolex & Patek Philippe Nautilus New York Classic Watch
![SOLD**IWC Porsche Design Compass Watch + Moon Phase | First Series | Full Set| - Vintage Rolex & Patek Philippe Nautilus New York Classic Watch SOLD**IWC Porsche Design Compass Watch + Moon Phase | First Series | Full Set| - Vintage Rolex & Patek Philippe Nautilus New York Classic Watch](https://classicwatchny.com/wp-content/uploads/2021/11/IMG_9156-2.jpg)