Tudor
Ref. 7031/0-
MovementAutomatic
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Year of manufacture1970
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Lot number227
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Diameter40mm
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Location
Description
TUDOR REF. 7031 MONTE CARLO HOME
PLATE OYSTERDATE CHRONOGRAPH STEEL
Tudor, "Oyster-Date Chronograph," case No.
756700, Ref. 7031/0, case made by Rolex, Geneva.
Made in the 1970s.
Fine and rare, water-resistant, stainless steel
wristwatch with date, round-button chronograph,
register, tachometer and a stainless steel
Rolex Oyster bracelet.
Three-body, polished and brushed,
screwed-down engraved case back, crown and
buttons, tachometer graduation on the black
bezel to 500 units per hour, Triplock winding
crown protected by the crown guard, crystal
with cyclops lens
Bicolor anthracite and black with painted
luminous indexes, outer 1/5th seconds scale
with 5 minute/second orange Arabic markers,
subsidiary dials for the seconds and the
45-minute register, aperture for the date at 6.
Luminous steel baton hands.
Cal. Valjoux 7734, rhodium-plated, 17
jewels, straight-line lever escapement, monometallic
balance, shock absorber, self-compensating
flat balance spring.
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