“North Pole-1 (NP1) was the first Soviet manned drifting stations used for scientific and geographical research of the polar area. The North Pole-1 polar station was opened on June 6, 1937, some 20 kilometres from the North Pole and operated for 9 months, during which time the ice flow travelled 2,850 kilometres.”
“Strong and simple one-piece case construction, 4mm hardened K1 crystal, screw-in case back and crown all contribute to an excellent 200 meters of water resistance. The Expedition series is equally at home in the frigid tundra or the air-conditioned office.”
- Swiss Ronda 515.24H quartz movement
- 47mm width
- 58mm lug to lug
- 200m water resistance
- Anti-reflective mineral crystal