- Chronofighter Oversize Diver - Graham Chronofighter Oversize Diver Deep Black D (GR-370)
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Chronofighter Oversize watches have been designed especially for the needs of professional divers – they are rugged and easy to read. The Chronofighter Oversize Diver Deep Black watch comes with G1734 automatic bi-compax chronograph calibre. It makes 28 800 vibrations per hour. The timepiece comes with Incabloc shock absorber, 27 jewels and a 48-hour power reserve. The chronograph has its seconds and 30-minutes counter. A helium escape valve is available, as well. The watch's date window is positioned at the 7 o'clock mark.
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