Split-second chronograph with power-reserve indicator Movement: Mechanical chronograph, ETA bi-compax 7750 with complications, 28 800 vibrations per hour. Winding: Automatic. Power Reserve: 42 hours. Jewels: 31 rubies.

Functions: Chronograph, bi-compax with split-second function and power-reserve indicator - central chronograph & split-second hands - 30-minute subdial at 3 o’clock - start, stop & re-start by push-piece at 2 o’clock - reset by push-piece at 4 o’clock - split-second mechanism with column wheel activated by winding stem: intermediary time-reading by push-button on crown at 3 o'clock, with split-second synchronization by second press of crown Power-reserve indicator at 6:30, 60-second subdial at 9 o’clock.

Case: Round, 18ct pink gold, titanium & polished/ brushed steel Diameter 46mm, Thickness 16.7mm, Length 55.5mm. Bezel Upper: circular, brushed 18ct pink gold with tachometer Exterior: polished steel with ‘godron décor’ between brushed vertical bands.

Crown: 18ct pink gold. Fluted, screwed-down, with RW monogram. Titanium protection-system. Push-pieces-18ct pink gold, fluted, screwed-down. Lateral inserts: Carbon fibre plates. Crystal: Sapphire crystal with double-sided anti-glare treatment, 2.5mm thick.

Dial: Black, with check effect, Pink gold coloured central zone in relief, struck into dial plate, adorned with 4 golden applique screws. Indexes: 11 golden applique indexes with luminescent highlights, golden matt applique figure 12.

Hands: Hour / Minute, Golden Boston diamond-tipped hands with luminescent highlights Subdials, Golden Boston hands Chronograph & split-second - Golden Bâton hands with counterpoise. Case-back: Screwed-down titanium case-back with sapphire crystal Movement with ‘Côtes de Genève’ décor & circular-graining Bracelet: Vulcanized rubber & black leather strap RW folding clasp in steel, with double push-piece security.

Water-resistance: 20 ATM (200m/ 660ft). Limited edition: 500 pieces, case-back numbered 001/500 - 500/500