HARRY WINSTON PROJECT Z5 GMT TOURBILLON, A NEW OLD STOCK RARE LIMITED EDITION ZALIUM TOURBILLON WORLD TIME WRISTWATCH WITH DAY/NIGHT INDICATOR, CIRCA 2010HARRY WINSTON | PROJECT Z5 GMT TOURBILLON, A NEW OLD STOCK RARE LIMITED EDITION ZALIUM TOURBILLON WORLD TIME WRISTWATCH WITH DAY/NIGHT INDICATOR, CIRCA 2010Case No: Limited 017/150Calibre: Automatic, signedDial: Two-toned silvered, signedCase: 45mm, Zalium, transparent case back, signedStrap: Maker's rubber, stainless steel double folding clasp, signedAccompaniment: Maker's presentation box and warranty booklet (open date)Last known retail price approximately HK$1,200,000. 前零售價大約 HK$1,200,000 。Harry Winston，「Project Z5 GMT Tourbillon」，限量編號017/150，庫存新品罕有鋯合金自動上弦陀飛輪世界時區腕錶，配晝夜顯示，年份約2010。附原廠錶盒及保固手冊，購買後享兩年原廠保固。The Harry Winston Project Z5 is an elegant multi-functions watch in the prestigious project Z series, the tourbillon watch is equipped with double time zones, perfect for anyone who frequently travel. The first time zone – for the reference city – is placed off-centre at 2 o'clock, while the second, smaller time zone – for the visited city – is at 9 o'clock. A jumping display, contains names of 24 worldwide cities corresponding to each of the 24 time zones. The watch case is also made of Zalium, which is an alloy of aluminium and zirconium, trademarked to Harry Winston. The present example is completed with a full set as new condition.