True to English watchmaking heritage, Arnold & Son unveils the TBTE Tourbillon, featuring the hand-finished A&S8503 calibre with True Beat Seconds complication. This defining timepiece is part of the Royal Collection which combines classic styling with leading-edge technology.
Caliber A&S8503 Exclusive Arnold & Son tourbillon movement, hand-wound, 26 jewels, diameter 32.6 mm, thickness 6.98 mm, power reserve 80h, 21,600 vibrations/h. Movement decoration: nickel-silver movement, rhodium treated bridges and NAC grey treated main plate with superlativeHaute Horlogeriefinishing: hand-chamfered bridges with polished edges, A&S specific pattern engraved on the main plate, circular satin-finished wheels with hand-chamfered and polished edges, screwed gold chatons, mirror-polished tourbillon cage and bridge, screws with bevelled and mirror-polished heads.
Case 18-carat red gold case, diameter 44 mm, cambered sapphire with anti-reflective coating on both sides, see-through sapphire case back
Dial Black open dial
Strap Hand-stitched brown or black alligator leather
