Equipped with a 21 jewels, 28,800 BPH automatic certified chronometer movement, this timepiece displays Triple date and moon-phase. The movement features bi-directional ball bearing mounted Genève striped rotor signed Waldan International, decorated bridges and highly polished screws. The Astronic Chronometer is available in a two piece solid 18K gold or white gold case. The applied enamel dial of Astronic Chronometer features gold applied Arabic numerals, luminous hour & minute hands, day of week aperture at 11 o’clock; month aperture at 1 o’clock; moon-phase aperture at 6 o’clock and Center calendar date ring with red forked indicator hand.
Technical details
Functions
Hours, minutes, seconds
Quick correction date, day of week, month, moon-phase
Movement
21 jewel Chronometer Certified movement
28,800 vibrations per hour
Glucydur balance
Flat self compensating Nivarox hairspring
38 hour power reserve
Adjusted in 5 positions, temperature and isochronism
Bi-directional ball bearing mounted Genève striped rotor signed Waldan International
Decorated bridges
Highly polished screws
Incabloc shock absorption
25.6mm diameter, 11 ½ ligne; 4.6mm thick
Case
Two piece massive 18K Yellow Gold
18K gold screw-back or 18K gold/sapphire display back
Two step fluted bezel
39mm diameter
4 recessed pushers at 2, 4, 8, and 10 o’clock
Knurled winding crown at 3 o’clock
Crown is 18K gold
Fluted straight lugs
Contoured sapphire crystal
Water Resistant
Dial
Applied enamel dial with gold applied numerals
Day of week aperture at 11 o’clock; month aperture at 1 o’clock; moon-phase aperture at 6 o’clock Center calendar date ring with red forked indicator hand
Center seconds
Luminous Mercedes hands
Dial signed
