Twenty-four images of Vishnu in according to the Rupamaṇdana.1

Upper right hand: Sankha
Lower right hand: Padma
Keśava — the Long-haired
Upper left hand: Chakra
Lower left hand: Gada
  1. Gupte, R. S., Iconography of the Hindus Buddhists and Jains, 1972, p. 97