A. Lange & Söhne
Datograph Perpetual Tourbillon Honeygold "Lumen"
Reference: 740.055FE / LSLS7406AA
The A. Lange & Söhne Datograph Perpetual Tourbillon Honeygold "Lumen", reference 740.055FE / LSLS7406AA, is a limited-edition 41.5 mm watch in 18-carat honeygold with a transparent dial. Inside is the calibre L952.4, a hand-wound movement with a 50-hour power reserve, visible through an exhibition case back. It lists outsize date, Day/night indicator and moon-phase display among its complications and comes on a brown leather strap.
Case Information+
Case Size: 41.5 mm
Case Material: 18-carat Honeygold
Case Back: Exhibition
Crystal: Sapphire
Movement+
Type: Mechanical Manual
Calibre: L952.4
Power Reserve: 50 hours
Jewels: 57
Frequency: 2.5 Hz
VPH: 18,000
Complications: Outsize Date, Day/night Indicator, Moon-phase Display, Calendar Function, Tourbillon, Chronograph, Day-of-week Display
Other+
Bracelet Material: Leather
Bracelet Colour: Brown
Dial Colour: Transparent
Water Resistance: 30 meters
Limited Edition: Yes
Questions about this watch+
- What movement is in the A. Lange & Söhne Datograph Perpetual Tourbillon Honeygold "Lumen"?
- The A. Lange & Söhne Datograph Perpetual Tourbillon Honeygold "Lumen" uses the calibre L952.4, a hand-wound movement with a 50-hour power reserve and 57 jewels.
- How big is the A. Lange & Söhne Datograph Perpetual Tourbillon Honeygold "Lumen"?
- The case measures 41.5 mm across and is made of 18-carat honeygold.
- What complications does the A. Lange & Söhne Datograph Perpetual Tourbillon Honeygold "Lumen" have?
- Its complications are listed as outsize date, Day/night indicator and moon-phase display.
- How water resistant is the A. Lange & Söhne Datograph Perpetual Tourbillon Honeygold "Lumen"?
- It is rated to 30 m.