R Serpentis (R Ser) is a Mira variable type star in the constellation Serpens. It ranges between apparent magnitude 5.1 and 14.4, and spectral types M5IIIe to M9e, over a period of 356 days.
It has also long been a muse in the world of jewellery, with Bulgari’s iconic Serpenti collection standing as its most celebrated incarnation since 1948 ... The Bvlgari x MB&F Serpenti is not just a watch.