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Caliber: ETA 2893-2 automatic. Size: 11 1/2". Jewels: 21. Hz: 4/28\'800 vibrations per hour. Finish: oscillating weight on ball bearing is rhodium coated and bears the engraving of an airplane
- Power Reserve: 42 hours
- Functions: hours, minutes and seconds, 24hours hand, date display in window
- Glass: Sapphire AR
- Crown: Screw-down
- Back: Solid steel screwed
- Special features:
Inner revolving 24-hours ring served by slit-headed crown at 2h.
Steel back with silhouette of its namesake, the Boeing Super Sonic Transport.
Special excecution for the purists of 24-hours watches: featuring a hour hand with a long point.
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