====== Graham Prodive ====== {{wst>image_cr|Graham|Prodive Professional}} **Prodive** is a wristwatch by [[Graham]]. [[Monopusher]] [[chronograph]] for divers, which is [[waterproof]] up to 60 atm (600 m depth). The 60-seconds and 30-minutes counter can be used to measure the decompression time. **Reference:** * 2CDAB.B02A * 2CDAZ.B04A gold, limited * 2CDAV.B01A yellow, limited * **Movement:** * [[Self-winding]] [[chronograph]] movement calibre G 175 (base [[ETA 7750]]), 28,800 A/h * 25 [[jewels]] * 48 hours [[power reserve]] **Case:** * [[Stainless steel]] with black [[DLC]] (variant 2 with gold parts) * Ø 45 mm, H ? mm * Domed [[sapphire crystal]] with [[anti-glare treatment]] on both sides * Helium valve * Screw-in back in steel with black DLC * [[Crown]] with automatic bayonet lock system and red safety ring * [[Waterproof]] to 60 atm **Dial:** * Black * Hands with Superluminova **Functions:** * Hours, minutes, [[small seconds]] * [[Chronograph]] 60-seconds and 30-minutes counter **Bracelet:** * Integrated [[rubber]] strap with [[folding clasp]] **Limitation:** * 250 pieces (variant 2) * 200 pieces (variant 3) {{tag>Watch_models Chronographs Graham_models}}