Centrepiece - Possibly jade

Centerpiece consisting of a large bowl in jade and a base in wood with faux turtle.
The main cup, broad and rounded in shape, rests on a double perforated base, richly decorated with interwoven motifs and movable rings carved from the same block of jade. The rings, arranged on multiple levels, are of three different sizes.
The centerpiece is placed on a square base made of black lacquered wood, embellished with red panels with a turtle effect framed by carved profiles, which enhance its color and brightness.
Conditions - Good overall condition, as shown in the photographs. Two missing rings are noted, one of medium size and one of small size.
Dimensions - Total height 40cm; bowl 20x46x28cm.