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At the core, link these watches offer the same functionality as the existing Chronomaster Sport models, with a high-beat link El Primero 3600 column-wheel chronograph movement offering 1/10th of a second resolution (read via the bezel). Regardless of gems link and metal, the cases are 41mm wide, and both new versions have the distinctive three-color chronograph subdials that capture running seconds, chronograph seconds (as the central hand is measuring 1/10th), and a 60-minute maximum measure.

I'll admit I never really had any grasp of the Sang Bleu line until I gave it a closer look following this piece by Cole covering a pair of new models from last summer. link While definitely a niche offering link from an already niche brand these 45mm Big Bang Sang Bleu IIs are limited to 200 units in each color and all versions use Hublot's HUB1240.MXM movement. That's an in-house automatic movement link with a column-wheel-equipped flyback chronograph ticking at 4 Hz.