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Zenith El Primero Chronometre Moonphase full servicing

Zenith ‘El Primero’ 410 CHRONO Moonphase full servicing Photos by Finn Marjoram Let’s review a nice example of the Zenith El Primero chronograph Cal. 410 – We’ll breakdown the full servicing process and some watchmaker pros and cons. We disassemble the whole movement to service. El Primero servicing cons – Too many parts! Too may […]

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XXL Moonphase Chronograph Minute Repeater, 57 mm, 14K Gold, Switzerland, 1900’s

Editor’s note: this item is not for sale! It is a retrospective on a watch that used to be part of our collection. 1900’s BREVET movement and dial housed in a large, custom-made 14K rose gold case with five complications. This timepiece is assuredly one of the largest gold watches in the world.  The  vintage

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German Military Watch KM Hanhart for the Kriegsmarine

Kriegsmarine Navy Chronograph, s/n 303 Type: Wristwatch Case: Brass with nickel plating, screw-in stainless steel caseback Movement: Swiss lever type Escapement, chronograph function with 30-minute drive register Country of origin: Germany, official Reich issue Years of production: 1942 – 1945 Signed: KM Hanhart Size: Diameter 40mm This KM watch is incredibly rare. Hanhart chronographs were

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