Contrôle Officiel Suisse des Chronomètres
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Longines Spirit Zulu Time 39 Titanium
Longines Expands Spirit Zulu Time 39 Collection with New Titanium Model Longines, renowned for its century-old expertise in crafting multiple time-zone watches, has introduced a…
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COSC Annual Report 2023
COSC Annual Report 2023: A Year of Milestones and Innovation The Contrôle Officiel Suisse des Chronomètres (COSC) has unveiled its Annual Report for 2023, marking…
