Romain Jerome Golf Master Tourbillon

Hand-wound calibre, La Joux Perret movement. Personalised tourbillon with invisible bridge fastening. Thickness: 5.40 mm. Diameter : 30.60 mm. 18 jewels. Power reserve of 90 hours. 21,600 vibrations per hour.
18-carat pink or white gold case. Diameter: 42.9 mm. 13 parts assembled without any visible screws Sapphire crystals with multilayer anti-reflective treatment on both sides. Case-back engraved with limited series number.
Dial: 11 parts, in addition to hour-markers. Applied hour-markers. Applied 18-carat gold RJ logo. Blued steel hands, tips coated with white Superluminova C1
18-carat pink or white gold bezel. Versions set with brilliant-cut or trapeze-cut diamonds. Water resistance to 50 metres
Hand-sewn mississipiensis alligator leather strap in brown, green, black or white
18-carat gold buckle with double folding clasp, safety push-piece.

http://www.romainjerome.ch/