| 31. | In 1956 a solar powered wrist watch was invented.
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| 32. | It also produced the first wrist watch in 1810.
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| 33. | It was a transitional design between pocket watches and wrist watches, incorporating features of both.
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| 34. | The refounded Lange, again operating from Glash�tte, presented its first range of wrist watches in 1994.
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| 35. | Some wrist watches designed for aviation use still feature slide rule scales to permit quick calculations.
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| 36. | Eigeldinger specialized in wrist watches for the army.
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| 37. | In practice, a wrist watch coordinated to the nearest second with the chronometer will be adequate.
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| 38. | There's an early wrist watch developed for World War I infantry officers to use in trenches.
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| 39. | The company's policy has been to be dedicated to the production of wrist watches ever since.
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| 40. | Just then, Devi's wrist watch alarm chimes.
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