Zenith Watches - #BehindTheStar: From the El Primero archives comes this Chronomaster, made in 1994 in a gold case and featuring a triple calendar and moon-phase indicator in a classical yet typically
![Zenith 03.2430.4054/21.C721 Pilot Montre d'Aeronef Type 20 Annual Calendar Steel (37695) | European Watch Co. Zenith 03.2430.4054/21.C721 Pilot Montre d'Aeronef Type 20 Annual Calendar Steel (37695) | European Watch Co.](https://images.europeanwatch.com/images-sold/Zenith-03.2430.4054/21.C721-Pilot-Montre-dAeronef-Type-20-Annual--37695-1.jpg)
Zenith 03.2430.4054/21.C721 Pilot Montre d'Aeronef Type 20 Annual Calendar Steel (37695) | European Watch Co.
![Sold at Auction: ZENITH Réf:251534 Vers: Octobre 1939 Montre d'aeronef Zenith type 20 Boîtier noir rond e Sold at Auction: ZENITH Réf:251534 Vers: Octobre 1939 Montre d'aeronef Zenith type 20 Boîtier noir rond e](https://image.invaluable.com/housePhotos/Osenat/83/734183/H0820-L306558264.jpg)
Sold at Auction: ZENITH Réf:251534 Vers: Octobre 1939 Montre d'aeronef Zenith type 20 Boîtier noir rond e
![Zenith - Pilot Type 20 Extra Special Bronze and two new limited editions | Time and Watches | The watch blog Zenith - Pilot Type 20 Extra Special Bronze and two new limited editions | Time and Watches | The watch blog](https://4.bp.blogspot.com/-hTgIE5e1DKo/VawaaLSo8BI/AAAAAAAANeM/gw9YprQi6g0/s1600/Zenith-Pilot-Type-20-Hommage-Louis-Bleriot-front.jpg)