A true collector’s gem: the Tissot World Time Ref. OR4001, a rare and historically significant timepiece from the golden age of travel horology. Produced in a limited run of only 100 pieces, this specific example is No. 26, with the number engraved on the caseback—a tangible mark of its exclusivity and collectibility.
Dated to 1951, the watch is powered by the automatic caliber 285N21T, a hammer-winding (bumper) movement bearing serial 27xxxxx. This mechanical marvel, recently serviced, is a testament to Swiss ingenuity and mid-century engineering. The movement’s bumper rotor—common in high-end automatics of the era—adds vintage charm and tactile feedback that modern automatics lack.
But it’s the dial that truly sets this watch apart: an elegant World Time layout, with city names circling the perimeter and a 24-hour rotating disc for global timekeeping—a complication that was avant-garde for its time, capturing the post-war fascination with international travel and commerce.
It comes complete with its original presentation box, a rare survivor that enhances its collectibility. A vintage Tissot of this caliber and condition—especially with a known production cap—is seldom seen on the market.
For the discerning collector of early world timers and rare mid-century complications, the OR4001 is a museum-worthy piece.