Revue Thommen Airspeed 5310001

REVUE THOMMEN Airspeed Altimeter rare gents wristwatch with altimeter in steel reference 5310001, Switzerland around 1990, manual winding, screwed down case, original stainless steel bracelet, bidirectional revolving steel-bezel with graduation of 0 - 4500, black dial, Arabic luminous numerals, luminous hands, constant second at 6, central hand for altimeter, rhodium plated movement calibre Peseux 7001, 17 jewels, diameter approx. 39,5 mm, length approx. 18,5 cm, winding crown can´t be be screwed down, condition 2, property of a collector