Arnold & Son Constant Force Tourbillon 11 Yellow Gold Edition

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Reading Time: 7 minutesThe 41.5 mm diameter Constant Force Tourbillon 11 watch in 18-carat yellow gold, released by Arnold & Son as a limited edition of 11, is driven by a hand-wound mechanical movement. Equipped with two barrels to give a 100-hour power reserve, this timepiece was entirely developed and built at the manufactureContinue Reading

Grand Seiko T0 Constant-force Tourbillon

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Reading Time: 10 minutesSeiko Watch Corporation revealed the T0 (T-zero) Constant-force Tourbillon (abbreviated as “T0”) as a concept creation of Grand Seiko in September 2020. It represents the world’s first movement with a fully integrated constant-force and tourbillon on the same axis, aiming to create a mechanical watch with the highest accuracy possible.Continue Reading