Favre Leuba Bivouac Ref.53203, the first mechanical 1960s wristwatch that could measure altitude and air pressure. Stainless steel case, measures 40mm. Ca. The reference number 53203 is engraved on the case back and is clearly legible. Original silver dial, black bakelite bezel Powered by a manual movement caliber F320. The silver inner bezel shows the air pressure in mmHg (millimeters of mercury). The black bezel shows the height above sea level up to 10000m. If the rotating bezel is in the starting position, the height above the sea (outer bezel) and the average air pressure at this height (inner bezel) are in line. The watch is in almost new old stock condition, unpolished and very lightly worn. Fitted on its original signed leather strap and buckle. ----
Type
Special functions,
Year
1960
Condition
3.Very Good
Reference
53203
Caliber
F320
Movement
Manual
Material
Steel
Dial
Bianco
Bracelet
Leather
Warning
All our watches come with what is shown in pictures unless stated in advertising. Service history on the watch is not known unless stated in ad. Watches are checked for timing and proper working condition. Watches are preowned so may have very minor wear unless stated in ad.
Warranty
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How to Buy
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