Montblanc 133442 1858 Minerva Monopusher Chronograph, limited to 30 pieces, stainless steel case on a strap with a stainless steel tang buckle, manual wind Montblanc/Minerva caliber MB M13.21 column-wheel chronograph movement, white lacquered dial with Arabic numeral hour markers, matching luminous stick hands, blue-printed outer telemetre scale, inner blue-printed pulsometer scale, 30-minute yellow monopusher chronograph, yellow running seconds at 9 o'clock, bi-directional rotating blue arrow operated by an 18K white gold fluted-bezel, domed sapphire crystal, display back, diameter: 42mm, thickness: 12.5mm. Like New with Montblanc box and papers, dated 2024.