GENERAL
- 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, skychart, 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
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CALIBER R TO 27 QR SID LU CL
- Thickness: 12.61 mm
- Diameter: 38.00 mm
- Case diameter: 42.80 mm
- Number of jewels: 55
- Power reserve: min 38 max 48 hours
- Balance-wheel: Gyromax
- Geneva Seal Hallmark
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