| Case - the "body" of the watch. It | | | | Rolex logos or hallmarks. |
| contains the movement and is attached to | | | | Arbor - the axle that a gear rides on. |
| the band on its extremes. | | | | Baguette - ladies style watch featuring |
| Dial - the face of the watch on which | | | | a thin rectangular or oval shape. |
| the hands and hour markers are put on. | | | | Balance Spring - controls the swing of |
| Hands - the hour hand, minute hand, and | | | | the balance. |
| second hand that keeps time. | | | | Bubbleback - expression used to describe |
| Crown - the round-shaped winder that | | | | the early Rolex Perpetual models, due to |
| allows one to adjust the time, day, | | | | the thickness of the case used to house |
| date, and movement. | | | | the oversized movement. |
| Crystal - the glass that covers the | | | | Chronograph - in addition to conveying |
| dial. It comes in either a sapphire or | | | | standard time, it also performs a time |
| plastic crystal. | | | | measuring function such as a stop watch. |
| Bezel - the round, outer-ring that seals | | | | Divers' Extension - a hinged extension |
| the case. | | | | within the watch's bracelet, which |
| Lugs - the two pointed edges that attach | | | | allows the bracelet to be lengthened, to |
| to the bracelet on both top and bottom | | | | fit the divers' wet suit. |
| ends of the case. | | | | Quick Set - this feature allows the date |
| Bracelet - or the band, is the piece | | | | to be rapidly set via the winding crown, |
| that wraps around the wrist. It is | | | | without having the hour hand pass the 12 |
| usually made of stainless steel or gold. | | | | o'clock position. |
| End Piece - the small metal piece that | | | | Concealed Clasp - the clasp buckle is |
| allows the bracelet to be attached to | | | | concealed under the bracelet's links, |
| the case. | | | | appearing to have a continuous flowing |
| Spring Bar - a pushpin that holds the | | | | bracelet. |
| bracelet together. | | | | Hallmark - a mark or stamp indicating |
| Link - each "link" makes up the bracelet | | | | the purity of the metal, or the date, |
| and can be removed or added to fit one's | | | | and/or country of import. |
| wrist. | | | | Mainspring - the principal spring of a |
| Aftermarket Rolex Parts - non-Rolex made | | | | watch that supplies the force of motion |
| parts that do not display counterfeit | | | | to the gear trains. |