The seatpost looks to have an engraved logo, so it could be Record or 1st Gen. Chorus:
Record - the bolt is exposed and the shield is midway on the aero section;
Chorus - the bolt is concealed and the shield is towards the top of the aero section.
The front derailleur isn't Record, the upper pivot point of Record FD is dog-legged; beyond that it's hard to say as there were just two other basic variants used across all groups: alloy arm and pivot body (like yours) or a steel arm and body.
The rear derailleur looks to be 3rd Gen. Record ('92-'94). However, the '93-'94 Chorus was quite similar: check the cable anchor bolt and if the washer has a tab to locate it on the mech, then it's Record. The '93-'94 bolt could be used with either a wrench or an Allen key.
The seatpost looks to have an engraved logo, so it could be Record or 1st Gen. Chorus:
Record - the bolt is exposed and the shield is midway on the aero section;
Chorus - the bolt is concealed and the shield is towards the top of the aero section.
The front derailleur isn't Record, the upper pivot point of Record FD is dog-legged; beyond that it's hard to say as there were just two other basic variants used across all groups: alloy arm and pivot body (like yours) or a steel arm and body.
The rear derailleur looks to be 3rd Gen. Record ('92-'94). However, the '93-'94 Chorus was quite similar: check the cable anchor bolt and if the washer has a tab to locate it on the mech, then it's Record. The '93-'94 bolt could be used with either a wrench or an Allen key.
And that Mavic headset: pure sex!