A. Lange & Söhne
Lange 1 Tourbillon Perpetual Calendar "Lumen"
Reference: 720.035FE / LSLS7202AG
Case Information+
Case Size: 41.9 mm
Case Material: Gold
Case Back: Exhibition
Crystal: Sapphire
Movement+
Type: Mechanical Automatic
Calibre: Caliber L225.1
Power Reserve: 50 hours
Jewels: 74
Frequency: 3 Hz
VPH: 21,600
Complications: Time (hours, minutes, subsidiary seconds), tourbillon with stop-seconds, perpetual calendar with instantaneously switching displays for outsize date, retrograde day of week, month, and leap year, moon-phase display with integrated day/night indication
Other+
Bracelet Material: Leather
Bracelet Colour: Black
Dial Colour: Smoked Sapphire
Water Resistance: 30 meters
Limited Edition: No
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The data is collected from publicly available sources and may contain inaccuracies.