"Zapadpribor" 航空钟表 - 60ChP - 1980-1990





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Zapadpribor 航空鐘 型號60ChP,木質機殼,俄羅斯,1980–1990 年代,狀況極佳,幾乎未使用,具60分鐘計時與當前時間顯示,尺寸 85 × 91.4 × 72.1 mm,重量 600 g。
賣家描述
航空与技术钟表
Model 60ChP Clock
Designed to measure time intervals of up to one hour (in minutes and seconds) and to display the current time (in hours, minutes, and seconds). The clock comprises a timekeeping mechanism and a stopwatch mechanism (60-minute capacity). The dial markings and hands feature a coating designed for red-light illumination (alternatively, a white paint finish). The 60ChP clock is classified as a measuring instrument and undergoes verification at a certified center.Technical Specifications
Running time after full winding
≥ 5 days
Timekeeping accuracy
± 30 s/day
Number of jewels
25
Overall dimensions
85 x 91.4 x 72.1 mm
Operating temperature range
+50°C to -25°C
Winding frequency
Once every two days
Vibration resistance
Maintained at 1.5 g (15 m/s²) acceleration within the 18–80 Hz frequency range
Weight
600 g
航空与技术钟表
Model 60ChP Clock
Designed to measure time intervals of up to one hour (in minutes and seconds) and to display the current time (in hours, minutes, and seconds). The clock comprises a timekeeping mechanism and a stopwatch mechanism (60-minute capacity). The dial markings and hands feature a coating designed for red-light illumination (alternatively, a white paint finish). The 60ChP clock is classified as a measuring instrument and undergoes verification at a certified center.Technical Specifications
Running time after full winding
≥ 5 days
Timekeeping accuracy
± 30 s/day
Number of jewels
25
Overall dimensions
85 x 91.4 x 72.1 mm
Operating temperature range
+50°C to -25°C
Winding frequency
Once every two days
Vibration resistance
Maintained at 1.5 g (15 m/s²) acceleration within the 18–80 Hz frequency range
Weight
600 g

