====== Girard-Perregaux R&D 01 ====== {{wst>image_r|Girard-Perregaux_R&D_01|Girard-Perregaux R&D 01, Ref. 49930-11-612-FK6A}} {{wst>image_r|Girard-Perregaux_R&D_01_s|Girard-Perregaux R&D 01, Ref. 49930-13-615-FK6A}} {{wst>image_r|Girard-Perregaux_R&D_01_g|Girard-Perregaux R&D 01, Ref. 49930-52-151-BBBA}} **R&D 01** is a wristwatch by [[Girard-Perregaux]]. "R & D" stands for "Research & Development". In collaboration with active athletes, including sailors and racers, it was decided to install the pushers of this [[chronograph]] on the left side. The crown with rounded crown protection is - just like with the model Sea Hawk - easily accessible at its positioning at 4 o'clock and ensures maximum comfort. The crown cap, whose shape reminds of the air intake of a racing car, houses the date correction. The caseback is secured with six Allen screws - like a race car - and has a [[sapphire crystal]] which allows a clear view of the handmade movement. **Reference:** * 49930 **Movement: ** * [[Self-winding]] [[manufacture]] movement Girard-Perregaux 033CO, 28,800 A/h * [[Chronograph]] * 13 [[ligne]]s * 52 [[jewels]] * Power reserve 46 hours **Case:** * [[Stainless steel]] * D 43 mm, H 13.71 mm * Six-fold screwed caseback with [[sapphire crystal]] view window * [[Waterproof]] to 30 m **Functions:** * Hours, minutes, [[small seconds]], [[regatta]] start indication, 24-hours indication, [[hand date]] * [[Chronograph]] **Bracelet: ** * [[Rubber]] strap with [[double folding clasp]] **Variants:** * Black case limited and numbered edition of 250 pieces * Case in [[rose gold]] * Metal bracelet {{tag>Watch_models Girard-Perregaux_models}}