Pierre Kunz Spirit Of Challenge Sport Chronograph Bi-Retrograde G 403 Sport Bronze & Titanium LTD 250pc Retail $24,800 Pre-owned/ Ex-Condition 100% Authentic, comes with Box and Papers, as seen in photos. Swiss made Pierre Kunz Spirit Of Challenge Sport Chronograph G403 sport Chronometer watch, crafted Bronze & Titanium round shaped case measuring 45mm diameter. Fixed Bronze & Titanium bezel. Automatic movement, power reserve up to ± 42hours. Displays a partially skeletonised dial with Arabic black to white numerals to indicator AM/PM, Black hands luminous tipped, minute division on bezel. . Double Retrograde Chronograph Hours and Minutes registers, AM/PM indication. Screw-Down PK logo crown, pushers to start/stop and reset chronograph. Scratch resistant Sapphire crystal, solid caseback PIERRE KUNZ GENEVE ; SPIRIT OF CHALLENGE. Black textured Rubber band with Bronze / Titanium butterfly double push button safety Deployment Buckle. Water resistant to 100m/328ft.. Display signed " Pierre Kunz ", Caseback inscribed & numbered, Movement signed & concealed... LTD250pc... Movement... Mechanical automatic self-winding movement, CAL PK 2010 2328 37 jewels, based Valjoux, mechanical, frequency of 28,800 vph (4 Hz). hack mechanism, blued heat tempered screws, an anti-shock system, a straight-line lever escapement, and a monometallic balance, index regulator, power reserve 42h... “Watch has been in House Serviced, comes with 1 year Service Warranty”...