GRAND DOME DT

Technical data

movement
self-winding chronograph 3 counters, Valjoux 7751 base, hand-engraved and assembled by Dubey & Schaldenbrand

finish
rhodium-treated circular Côtes de Genève, blued screws, DS logo cut out from the automatic rotor, black gold finish

frequency
28'800 vibrations per hour

jewels
25 / Incabloc

power reserve
48 hours

functions
central hours and minutes, calendar with window-type day and month display at 12 o'clock, central pointer-type date, moon phase at 6 o'clock, split-time function by large central seconds hand, along with chronograph minute counter at 12 o'clock and hour counter at 6 o'clock

dial
two superimposed dials, central chequer-patterned dial, satin-brushed outer dial, raised counter surround

hands
skeleton DS hands, coated with Super-Luminova

case
gold 18K 5N case, 18K crown with DS engraving, asymmetrical 18K pushers

diameter // water resistance
37 x 52 mm // to 50 meters

watch crystal
convex spherical inside and outside upper sapphire crystal, anti-reflective on both sides, sapphire case-back

strap and buckle
folded-edge brown alligator leather, tone on tone stitching, large square scales, gold 18K 5N simple buckle