6: Breitling. A Limited Edition stainless steel automatic calendar bracelet watch made for The Government Communications Headquarters Avenger Seawolf, GCHQ Special Edition, No.307/400, Ref: A17330, Purchased 14th April 2014
BREITLING
AVENGER
Bonhams (GBP)
£2,000 - £3,000
Start date: 26 Jun 2026
8: Breitling. A stainless steel diamond set automatic calendar chronograph bracelet watch with mother of pearl dial Chronomat Evolution, Ref: C13356, Purchased 14th October 2008
BREITLING
CHRONOMAT
Bonhams (GBP)
£1,500 - £2,000
Start date: 26 Jun 2026