The replica 6654-1127-b97a is a first copy of a Swiss complete-calendar dress watch, built to match the look of the original reference. Read the code in three parts: 6654 is the model family, 1127 is the case and dial configuration, and B97A is the strap or finish code. A first copy version copies the full calendar layout, day, date, month and moon phase, at a fraction of what the genuine piece costs.
What the reference code tells you
Reference numbers are a filing system, not a marketing name. Each block in 6654-1127-b97a narrows down one part of the watch:
- 6654 identifies the model family, a complete calendar with a moon phase at six o'clock.
- 1127 points to the dial and case combination used for this variant.
- B97A is the strap or finish suffix, which sets the band material and stitching.
Sellers often list only part of the string, so a listing marked 6654-1127 may still be the same watch with a different strap code. Ask for the full reference and a photo of the case back before you compare prices.
How a first copy of this reference is built
A first copy watch at this level is judged on the dial, not on the badge. On the 6654-1127-b97a layout you should expect:
- A round case in the 40 mm range, polished bezel with brushed flanks, and short lugs that sit close to the wrist.
- Day and month windows under the twelve, a date hand or aperture, and a moon phase disc at six.
- A domed sapphire or mineral crystal with a slight edge distortion when viewed from the side.
- An automatic movement, often a modified calendar base, with a sweeping seconds hand rather than a ticking one.
- Recessed corrector pushers on the case band for day, date, month and moon phase.
What to check before you buy
- Alignment. The day and month discs should center in their windows, and the moon phase disc should sit level, not tilted.
- Calendar jump. Ask the seller to show a date change. A slow, dragging roll-over is normal on some movements, but a date that sticks or jumps twice is not.
- Print quality. Look for crisp text and evenly spaced markers. Blurry printing is the fastest way to spot a lower grade copy.
- Correctors. Each pusher should press and spring back with a firm click. Mushy correctors are a common weak point.
- Case finish. The transition between polished and brushed surfaces should be sharp, with no smeared edges.
- Strap and clasp. Leather should be stitched, not glued, and the clasp should close without play.
How to set the calendar and moon phase
Set the watch in daylight hours, and keep it away from the date-change window, which runs from late evening until early morning. During that period the calendar wheels are already engaged, and pressing a corrector can bend or strip a tooth. Use the corrector tool supplied with the watch, press once per day rather than holding the pusher down, and advance the moon phase until the disc shows the current lunar day. If the watch has stopped, wind it and set the time forward past midnight first, then correct the calendar.
Size, wear and strap options
The 6654-1127-b97a is a dress watch in proportion, with a slim profile that slides under a shirt cuff. On a wrist under about 17 cm, the short lugs help the case sit flat instead of overhanging. Strap choice changes the character more than most buyers expect: black alligator reads formal, brown calfskin softens the look for daily wear, and a steel bracelet turns it into something closer to a sports watch.
Price bands and red flags
First copy watches in this reference range sit in a middle tier. Very low prices usually mean a printed moon phase disc, a quartz movement behind a fake rotor, or a plated case that wears through within a year. Sellers who cannot show a movement photo, refuse a video of the calendar working, or ship with no tracking are the ones to skip. Import rules on replica watches differ by country, so check your local customs guidance before ordering.
Care and service
Keep the watch away from strong magnets, meaning laptop lids, tablets and speaker cabinets. Wipe the case with a soft cloth after wear, keep leather straps dry, and have the movement cleaned every few years. Water resistance on a first copy complete calendar is limited, so treat it as splash resistant and take it off before swimming or showering.