The Bühlmann Decompression 01 features a mechanical security bezel which blocks or releases the crowns and the helium valve. Learn more: watchangels.ch/en/watches/buhlmann-decompression-01
Can you answer the following question What is the Fly-No Fly Indicator and where is it located on the Dial? What type of Rubber is used for the Strap? How is the strap anchored to the case besides the screws on the lugs? What color does the Lume Glow? The specifications state Type of Production - ''Swiss Made In-house production''. Can you provide more detail?
The fly-no-fly indicator is located on the left of the hour disk. It is a modified date disk with 3 colors which you can set after your dive with the crown and will tell you when you can fly (when it turns green,ie. after 48h).
