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Model: Omega Speedmaster Professional Pre-Moon
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Conditions: Good (please see pictures for details)
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Functions: All running well. Movement recently cleaned and oiled.
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Movement: Mechanical (Manual-wind) Swiss-Made
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Base Caliber: Lemania 1873
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Caliber: 861 Copper - Steel Brake
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Jewels: 17
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Power Reserve: 40 hours
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Frequency: 21,600 A/h
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Material: Stainless Steel Case
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Caseback Reference #: ST 145.022 -69
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Production Years: 1969 - 1971
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Range S/N: 28,420,xxx - 31,629,xxx
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Serial: 29,604,619
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Year: 1969 (Approximation)
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Dial: Printed Omega logo; T SWISS MADE T; Medium S
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Hands: Baton - Flat
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Bezel: Dot Close to 70
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Crystal: Omega Ω signature
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Pushers: 3.5 mm tall; 5.0 mm wide
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Lugs: Twisted; Standard lyre
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Caseback: Single bevel; Speedmaster seahorse in center
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Diameter: 41.5 mm without crown
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Lug Width: 20 mm
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Strap: NEW Genuine Omega brown leather band
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Other: Small seconds, 30 minute counter, 12-hour recorders
Note: An extraordinary example of the collectible 145.022 -69 Speedmaster Pre-Moon Caliber 861