Quick answer
A replica IW544773 is worth buying only when the case profile is correct. Check the thin bezel, long lugs, and flat caseback first. Then inspect dial print, hand finish, crown action, and movement behavior. A correct case with clean dial print matters more than a decorated movement that you cannot see on the wrist.
Prerequisites
- 10x loupe
- digital calipers
- soft microfiber cloth
- diffused desk lamp
- straight-on reference photo of the IW544773
Inspection procedure
- Set the watch on the cloth under diffused light and take a straight-on photo.
- Measure case diameter and lug-to-lug with calipers and write both numbers down.
- Compare your numbers and photo to the reference spec before touching the dial.
- Run a loupe over the bezel edge and lug tops to check for rounded or sharp edges.
- Check dial print at 10x for broken strokes, bleed, and uneven spacing.
- Look at the subdial spacing and any aperture against the reference photo.
- Inspect the hand stack from the side for bent tips, uneven lume, and paint flakes.
- Wind the crown slowly and note any grit, backplay, or tight spots.
- Set the time and check that the hands align at 12 and 6.
- Open and close the clasp three times and check spring tension and engraving depth.
Case and lugs
The Portuguese case is wide and thin, with a narrow bezel and long, tapered lugs. A replica that looks tall from the side is wrong. Look for a flat caseback, crisp lug bevels, and even brushing. Polished surfaces should show a clean transition to brushed surfaces, not a soft blur. Check the crown for a tight fit against the case tube and no gap.
Dial and print
Use the loupe on the brand name, numerals, and track print. Good print has sharp edges and consistent weight. Bad print looks bold in some areas and thin in others. Check that applied markers sit level and that lume fills do not spill over the edges. On a white dial, look for a warm or gray cast under daylight. Subdial spacing should match the reference photo, not sit too close to the center or too far out.
Hands and crystal
View the hands from the side. They should sit parallel to the dial with no bent tips. Lume on the hands should match the markers in color and fill level. The crystal should be clear at an angle, with no milky ring at the edge. A domed crystal with a sharp inner edge is a good sign. A flat, thick crystal with a visible gasket line is not.
Movement and crown
Ask for the movement type and compare it to the reference. Hand-wound movements should wind with light, even resistance. Automatic movements should spin freely when you rotate the watch gently. Listen for rotor scrape or a loose weight. Set the hands forward and back and watch for stutter. The crown should engage threads or push-pull action without wobble.
Clasp and strap
Check the clasp engraving under the loupe. Deep, even lettering with clean edges is a good sign. Laser-etched text that looks gray and shallow is not. Open and close the clasp several times. It should snap shut with a firm click and no side play. Strap stitching should be tight and even, with no loose threads at the lug ends.
Red flags
- Thick bezel or short lugs that change the case shape.
- Dial print with bleed, broken strokes, or uneven weight.
- Subdials placed too close to the center.
- Milky crystal edge or a visible gasket ring.
- Gritty crown action or a crown that sits proud of the case.
- Clasp engraving that looks gray and shallow.
Care after purchase
Keep the watch away from water unless the listing states a tested rating. Store it dry and wind it on a schedule if it is hand-wound. Wipe the case with a soft cloth after wear. Have the gasket checked once a year if you wear it often.