A. Lange & Söhne
Lange 1 Tourbillon Perpetual Calendar "Lumen"
Reference: 720.035FE / LSLS7202AG
The A. Lange & Söhne Lange 1 Tourbillon Perpetual Calendar "Lumen", reference 720.035FE / LSLS7202AG, is a 41.9 mm watch in gold with a smoked sapphire dial. Inside is the calibre L225.1, an automatic movement with a 50-hour power reserve, visible through an exhibition case back. It lists time (hours, subsidiary seconds) and tourbillon with stop-seconds among its complications and comes on a black leather strap.
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
Questions about this watch+
- What movement is in the A. Lange & Söhne Lange 1 Tourbillon Perpetual Calendar "Lumen"?
- The A. Lange & Söhne Lange 1 Tourbillon Perpetual Calendar "Lumen" uses the calibre L225.1, an automatic movement with a 50-hour power reserve and 74 jewels.
- How big is the A. Lange & Söhne Lange 1 Tourbillon Perpetual Calendar "Lumen"?
- The case measures 41.9 mm across and is made of gold.
- What complications does the A. Lange & Söhne Lange 1 Tourbillon Perpetual Calendar "Lumen" have?
- Its complications are listed as time (hours, subsidiary seconds) and tourbillon with stop-seconds.
- How water resistant is the A. Lange & Söhne Lange 1 Tourbillon Perpetual Calendar "Lumen"?
- It is rated to 30 m.