The leather strap changes the watch’s posture. It keeps the 42.5mm case close to a formal wardrobe, so this configuration suits a buyer who wants a chronograph for work, dinners, and travel days without the harder sports-watch feel of an integrated bracelet.
The white register layout gives the chronograph a clear order: the eye lands on the bright face first, then the sub-dials, then the warm bezel. That hierarchy keeps the watch readable when a quick glance matters. The leather strap also changes how the case meets a shirt cuff, making the 5500V feel more considered at a dinner or on a travel day than a full steel bracelet would.