Soviet/Soviet ACHS-1/ACHS-1 Mig Fighter ACHS-1 Former Soviet Aircraft Clock Mig-29 Fighter Equipped MIG-29 Instrument Soviet ★Instant purchase without comments is welcome. ★Items may be removed without notice due to in-store sales or successful negotiations. 【Contents】 ・This is a mechanical watch for fighter aircraft, reportedly equipped on the cockpit panels of Russian fighter jets such as the Soviet military's "MiG-23, MiG-25, MiG-29 Su-27". ・It is mounted on fighter aircraft and is a precision-made item that functions even under harsh conditions. ・Mechanical chronograph movement ・12-hour counter at the 12 o'clock position ・60-minute counter at the 6 o'clock position ・Aluminum case ・Luminous dial and hands (usable in the dark) 【Size】 ・Dial outer diameter: approx. 85mm ・Depth: approx. 90mm (including terminals) ・Weight: 596g 【Condition】 ・In good working condition ・Runs for about 3 and a half days on a single winding ・I actually used it, and it showed good accuracy, gaining about +5 seconds after 2 days. 【How to Use】 ・Wind the left knob counterclockwise to wind the watch, and pull it up to set the time. (The clicking sound when winding is irresistible.) ・Pressing the left knob allows you to "start, stop, and reset" the 12-hour counter. ・Turning the right knob clockwise stops all functions, and pressing it allows you to "set, stop, and reset" the 60-minute counter. (The 27v connection screw visible on the back is not for power, but for the heater power supply, designed to withstand a maximum of -60°C in the sky.) 【Search Keywords】 Soviet/Soviet Mechanical Watch АЧС-1/ACHS-1 (47448 B) Mig Fighter Mig Cockpit Cockpit Panel Clock Chronograph 【24XXY800-SZ-No.2955sfgD.24.10.25】