Montblanc Heritage Perpetual Calendar Limited Edition / Rose Gold

Movement
Calibre: MB 29.22
Movement Description: Manufacture automatic movement, Perpetual Calendar – Dual Time indication
Complications: Perpetual calendar with day, date, month, leap-year and moonphase displays; Dual Time zone with 24-hour display and day/night indication
Diameter: 25.58 mm
Height: 5.8 mm
Number of components: 378
Number of jewels: 77
Power Reserve: 48 hours
Balance: Ø 8 mm
Frequency: 28,800 VPH (4Hz)
Balance: Flat hairspring
Plate: Rhodium-plated with micro-blasted finishes
Bridges: Rhodium-plated with circular “Côtes de Genève”

Case
Material: 18 K rose gold case
Bezel: Fixed, 18 K rose gold
Sapphire Crystal: Domed glass box with anti-reflective coating
Case Back: Sapphire crystal case back
Crown: 18 K red gold with Montblanc emblem in relief
Dial: Silver-white coloured dial with 18 K rose gold-coated Arabic numeral and indexes
Hands: Luminescent 18 K rose gold-coated hours and minutes hands; 18 K rose gold-coated skeletonised dual time hand; 18 K rose gold-coated 24-hour hand; blued steel date, day and month hands; red leap year hand
Distance between horns/clasp: 20 mm / 18 mm
Diameter: 40 mm
Height: 12.25 mm
Water resistant: 5 bar (50 m)

Strap
Material/Colour: Brown Sfumato alligator leather strap, semi-matt finish
Clasp/buckle: 18 K rose gold pin buckle
Limited Edition: 100 pieces

Clasp/Buckle: Stainless steel triple-folding clasp