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太空旅行需要有准确的记时手段,普通的手表当然胜任不了。与和平号空间站上的宇航员一样,国际空间站的字航员将佩带瑞士欧米茄公司制造的“速度大师”X-33专业型手表。倒记时和夜光功能自然是少不了的。此外该表还具有时间累计功能,因此宇航员可以知道已经在空间站停留了多长时间。根据宇航员的要求,手表制造商还把闹铃的声音强度提高到了80分贝,以便宇航员在嘈杂的太空站中能够听到闹铃。X-33手表分钛金属表带和“凯夫拉”防弹布表带两种款式,价格分别为2995美元和2595美元。
Space travel requires accurate timekeeping means, of course, ordinary watch can not do. Like the astronauts on the Mir space station, the ISS crew of the ISS will wear the X-33 Professional Speedmaster “Speed Master” manufactured by the Swiss company Omega. Down time and glow function is of course indispensable. In addition, the watch also has the function of time accumulation, so the astronaut can know how long it has been at the space station. According to astronauts, watch makers also raised the alarm’s sound intensity to 80 dB, so astronauts could hear alarms in noisy space stations. X-33 watch sub-titanium metal strap and “Kevlar” bullet-proof cloth strap with two styles, the price was 2995 US dollars and 2595 US dollars.