QC should confirm that the dual-time hand, AM/PM indication and pointer-date display sit correctly together, with legible printing and clean alignment. Inspect the rose-gold tone across case and bezel, the crown positions and the leather strap junction. Confirm the deployant clasp closes squarely; when setting the watch, follow the supplied sequence and stop rather than forcing a crown position.
The silver ground also gives the dial a calmer rhythm than a darker travel display. The secondary hand and day-night indication can be found without losing the central hours and minutes, while the brown accents called out in the source configuration give the travel functions a useful visual distinction. It is a configuration for reading the watch with intent rather than treating the additional indications as background decoration.
Allow a short learning period when moving between home and local time. The useful habit is to make adjustments slowly, confirm the indication after each step and keep the crown sequence consistent. This is not a drawback for a buyer who travels with the watch; it is simply part of owning a more involved display. The payoff is having the second time zone and AM/PM relationship available at a glance.
The leather choice changes the whole selection scenario. B336 slips naturally into a travel wardrobe built around jackets, knitwear and evening clothes, while B333 stays cooler and more assertive on steel. If the watch will spend long days moving between airport, meeting and dinner, the B336's color and strap create a less technical presentation without giving up the Dual Time purpose.
Check the dial from straight on and at an angle so the silver lacquer remains even and the sub-dial markings stay clean. The bezel should meet the case without a visible step, the crown should select each intended position smoothly, and the strap should leave both lugs evenly. A final clasp and stitching review matters because the leather is central to this reference's formal, travel-ready character.