STUNNING VINTAGE, impossible to find, in NOS condition Citizen Aqualand JP3000 Ref.: C900-Q01598 Description: Citizen Promaster JP3000-53L water resistant, steel, for men, a watch with stainless steel strap and case, equipped with Japanese high precision quartz movement with triple sensor, depth gauge and altimeter. Basic watch functions: Indicates hour and date Alarm Chronograph accurate to 1/100 second up to 24 hr with split times Detects and stores data on depth and altitude Immersion alarm Pressure calibration Power reserve indicator Advanced depth gauge functions: Detects and displays data on immersion, at a frequency of one detection per second Memorisation of data of the last 4 immersions: immersion number, immersion date, time when immersion started, maximum depth, average depth, immersion duration, minimum temperature of water Immersion alarm: depth alarm (from 1 to 80 m); alarm for immersion duration; alarm for quick resurfacing Measuring of time passed since last immersion Automatic switching in depth gauge mode Water sensor control function Advanced altimeter functions: Detection and display of altitude from -300 to +6300 m, with minimum interval of 5 m. Continuous measurement (at 1 second intervals) or at regular intervals of 15 mins Air temperature detection (from -9.9°C to +40°C) Detection of atmospheric pressure from 452 hPa to 1050 hPa, minimum intervals of 1 hPa Memorisation of data up to 6 detections: detection number, detection date, detection hour (hour, minute), altitude, atmospheric pressure, temperature, difference in altitude and temperature with the preceding detection Alarm functions in case of variation in atmospheric pressure Pressure calibration function General characteristics Screw-down case back. Screw-down crown with grip Luminescent hands and hour markers Water resistant up to 200 meters depth Double rotating bezel (unidirectional for time detection; bidirectional for compass system) Strap with safety buckle and sliding system for quick length adjustment. Box and instructions. Shipping: Within Italy via TNT: €10. Europe via DHL: €25. Rest of the world via UPS: €40.