GENERAL
- Mechanical manually wound movement
- Caliber R TO 27 QR SID LU CL
- Minute repeater with tourbillon escapement
- Chime with two “cathedral“ gongs activated by a slide piece in the case
- Front side: Perpetual calendar with retrograde date hand
- Hours and minutes of mean solar time
- Day, month, leap year by hands
- Moon age
- Crown at 4 o'clock: setting of the time and winding
- Opaline-white dial with embossed Calatrava cross motif, gold applied Roman numerals
- 9 hands
- Reverse side: sidereal time, sky chart, phase and orbit of the Moon
- Crown at 8 o'clock (24-hour scale): correction of sky/moon indications
- Case is humidity and dust protected only (not water resistant)
- Case diameter: 42.8 mm
- C.O.S.C. certificate
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CALIBER R TO 27 QR SID LU CL
- Minute repeater with tourbillon escapement
- Dial side: Perpetual calendar with retrograde date hand
- Hours and minutes of mean solar time
- Day, month, leap year by hands
- Moon age
- Reverse side: sidereal time, sky chart, phase and orbit of the Moon
- Overall diameter: 38 mm
- Height: 12.61 mm
- 55 jewels, 24 bridges
- Balance: Gyromax
- Vibrations per hour: 21'600
- Power reserve: 48 h max.
- Number of parts: 686
- C.O.S.C. certificate
- Patent CH 688171
- Flywheel
- Chime on two “cathedral” gongs
- Slide mechanism integrated in movement
- Third wheel in gold
[MORE DETAILS]
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