quattro[Moderator]
18398
Linear perpetual calendar ref. 7707 & 7717
Fairly rare, but great references: I love this linear way of displaying the perpetual calendar complication. Xto posted his own watch here a couple of weeks ago.
Ref. 7707 has a guilloché rotor; ref. 7717 has a hand engraved caliber.
Best.

credit: Sjx

credit: woohoo_time on IG

credit: Potma Edelmetaal on FB
Ref. 7717 (credit: the time trader)
Ref. 7707 (credit: the time trader)

Ref. 7707 (credit: timetunnel-jp)