Buckle assembly comprising a first buckle and a second buckle connectable to the first buckle, wherein the first belt buckle has a first locking means and a first locking hook, and the second buckle has a second locking means and a second locking hook, the first locking means and the second locking means are configured such that in connecting the first buckle to the second buckle the first locking means locks the second locking hook and the second locking means locks the first locking hook so that the first buckle is connected to the second buckle, the first locking means and/or the second locking hook are configured identical and/or symmetrical to the second locking means and/or the first locking hook at least with respect to the locking, the first locking hook and/or the second locking hook comprise a connection extension extending in the connecting direction (v) and including a retaining lug which projects at one side in a transverse direction, and the first locking means and/or the second locking means comprise a latch pivotally mounted between an open position and a locking position and configured such that the latch secures the connection extension in the locking position in the connected state in cooperation with the retaining lug; characterized in that the first buckle and/or the second buckle comprise a base body, and the base body is formed integrally with the first locking hook and/or the second locking hook; the base body is formed of two parts (14, 15) configured symmetrically to each other such that by assembling the two parts (14, 15) the first locking hook and/or the second locking hook and an insertion hole are formed, into which when connecting the first buckle to the second buckle the second locking hook and/or the first locking hook can be inserted for locking; and the two parts (14, 15) at least in the region of the locking hook contact one another. the first belt buckle has a first locking means and a first locking hook, and the second buckle has a second locking means and a second locking hook, the first locking means and the second locking means are configured such that in connecting the first buckle to the second buckle the first locking means locks the second locking hook and the second locking means locks the first locking hook so that the first buckle is connected to the second buckle, the first locking means and/or the second locking hook are configured identical and/or symmetrical to the second locking means and/or the first locking hook at least with respect to the locking, the first locking hook and/or the second locking hook comprise a connection extension extending in the connecting direction (v) and including a retaining lug which projects at one side in a transverse direction, and the first locking means and/or the second locking means comprise a latch pivotally mounted between an open position and a locking position and configured such that the latch secures the connection extension in the locking position in the connected state in cooperation with the retaining lug; characterized in that the first buckle and/or the second buckle comprise a base body, and the base body is formed integrally with the first locking hook and/or the second locking hook; the base body is formed of two parts (14, 15) configured symmetrically to each other such that by assembling the two parts (14, 15) the first locking hook and/or the second locking hook and an insertion hole are formed, into which when connecting the first buckle to the second buckle the second locking hook and/or the first locking hook can be inserted for locking; and the two parts (14, 15) at least in the region of the locking hook contact one another.