An operative performing a computer check gives the information that Petr drives "a 1975 Land Rover Series Three". But the vehicle in which he is driving is a later Land Rover model, a Defender, the earliest examples of which were introduced in 1983.
@41:47 Mike November says to Elain Tan "see you on the other side brother!" (She's female).
When Jack is in Matoska, Russia, it appears to be in the middle of the night. But when he talks on his communication device to Elizabeth, the clock on her wall shows it's 1627 in Moscow, which is 4:27 in the afternoon. Matoska is in the same time zone as Moscow so it should look like it's the middle of the day, not night.