Swiss-made Baume Mercier is a very valuable watch. The watch is a rare model. It is both a moonlight and calendar, daily and monthly model. The entire function of the watch is active. It has a unique beauty and looks very stylish on the wrist. The watch runs smoothly. All maintenance has been done with care. The watch is also an automatic model. A watch totally worth a collection. Automatic mechanism and original Baume Mercier FELSA Calibre 693. The ancestor of automatic clocks. This mechanism was produced by Ebauches S.A. in Neuchatel, Switzerland, in 1950. The hourly vibration of the mechanism is 21,600 v\h. There are 4 pushers, 2 on each side of the case. Button features: • Pusher, at 10:00 – Day of the week • Repulsive, 2:00 - Month • Pusher at 4:00 – Date hand • Repulsive - Moon phase position at 8:00 Note: Do not set the calendar between 22:00 and 200. This is when the calendar automatically progresses or jumps, and the movement can be damaged if progress is forced when the automatic system is activated. Mechanism feature: Brand Felsa S.A. (via Ebauches S.A.) Caliber Number 693 Base Caliber 690 Movement Type Automatic, self-winding mechanical Lignes : 11.5”' Diameter : 26mm Jewels: 17 Power Reserve : Unconfirmed Vibrations Per Hour: 21,600 vph Lift Angle : 52 (unconfirmed) Hands Count : 4 Functions Central hours, central minutes, central sweeping seconds; central date hand; day of the week at 11:00; month at 1:00; moonphase at 6:00 A collectible watch. The cord of the watch is leather. The watch is eye-catching. The watch's case, mechanism is original and has a Baume Mercier seal. The diameter of the watch is 32.8 mm, excluding the crown. It is 35 mm in diameter, including the crown. Lug to lug 41 mm. The watch case is 25 cm long, including the strap and the strap buckle. The phosphors of the watch are active. I tried to specify all the details in the photos. We are not responsible for anything other than what appears in the photo. Customs procedures relate to the recipient's country and the responsibility lies with the buyer. It is a collectible watch.