Ballade 30mm | 30mm, Steel, Silver Dial Hypotenuse Test Longines is presenting a series

Longines is presenting a series of exclusive timepieces from The Longines Master Collection

Balance Screws Visible on the Front Side

HEAVY DUTY DIVING WATCH

The GMT hand is in red and has a distinctive shape that makes it readable at a glance against the deep blue dial

34mmtimepiece pairs a classic stainless steel case with a matching stainless steel

Ballade 30mm | 30mm, Steel, Silver Dial Hypotenuse Test Longines is presenting a seriesThe Ballade COSC is an evolution of a model with deep roots in the Tissot collection. It was reintroduced in 2024 and is now elevated with chronometer certified performance. At its core is the Powermatic 48 movement, officially recognized for its accuracy and reliability. Its fluted bezel defines the watchs identity, with finely cut ridges that add depth and character to the case. The Ballade COSC combines certified performance with sharp visual