Marc & Darno
Marc & Darno Lunar Equation
Marc & Darno Lunar Equation
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Model : Lunar Equation
Caliber: ETA 2892-A2 Modified Complete Top and Bottom + Plate Side 1 CL.LE00 +
Plate Side 2 CL.L01
Edition: REV 00
Functions
Side 1 (TOP Side)
• Indication of lunar equation, ;
• Indication of terrestrial hours ;
• Indication of terrestrial minutes.
Side 2 (Bottom Side)
• Dial with the indication of the 29.5 synodic days divided into 6-hour time slots ; • Error on the lunar phase calculated in 3.3 milliseconds for average lunation .
Movement : Based on Eta 2892-A2 completely reviewed to transmission of the gear train in the upper and lower part of the movement + Plate Side 1 CL.LE00 + Plate Side 2 CL.L01
Power reserve : Approximately 38 hours
Diameter : 39mm
Material case : Stainless Steel ( Case / Carrure / Open Case Back / watch buckle)
Water Resistence: Waterproof up to 50 metres
Dial: Visible complication on Side 1 & Dial on Side 2
Hands: Steel & Brass
Crown: Pressure crown with double o-ring
Crystal: Sapphire
Strap: Exotic Strap
Warranty : 24 Months
The watch shows on side 1 the indication of terrestrial time, hours and minutes like a “standard watch”, furthermore there is a different hand that is able to make the user understand the difference between the mean synodic data and the astronomical one ...The advance or delay with respect to and display the lunar astronomical mean time measured on the back side with a gap of 40 seconds each lunation ( standard world wide indication 44 minutes for each lunations
Configurations:
Case : Case in white gold or yellow gold can be provided
Strap : Customized solutions can be requested
