You can try for Zenith+ also if you are looking at forex spends 1.18% charge on forex spend but 2% return. Card charges 5000+gst but you get 5000rs worth points redeemable for APAY vouchers. The other benefits are also good . Note: There is redemption fees of 99+GST
I usually get in 4-5 days after statement generation, BTW what variant of card do you have, Infinity or Plus. My wife has plus and she gets the statement on the same day but mine is Infinity which is delayed
My experience - I have salary account (primary) with them for 12 years, never got any pre approved offers. Opened an account for my wife based on my salary account. Her balance MAB was i think 2k, as it was not her primary account. She got Millenia pre approved with 1L limit (her first card)...