The short answer
A replica IW329068 is worth buying in the $280 to $450 range from a workshop that already builds IWC pilots well. Above that you are usually paying for a movement swap or a middleman markup, not a better dial. Below it, you tend to get the wrong case proportions, flat printing, or lume that fades in minutes. The good ones are quiet watches: plain dial, clean print, honest steel. There is not much to hide behind on a pilot's watch, which is exactly why they are easy to judge from photos.
What the reference actually is
IW329068 sits inside IWC's 3290 family, the compact Pilot's Watch Automatic line. No chronograph, no busy subdials, date at 3, baton hands, and a dial built around one job: telling the time at a glance. IWC spins dial and strap combos off the same base reference, so pull up the official spec sheet for the exact variant you are comparing and write down the case diameter, lug width, and movement number before you look at a single rep listing. Those three numbers do most of the grading for you.
Where the rep lives or dies
Dial printing
Zoom in on the logo and the wordmark under it. On a good build the letters are crisp at the edges, evenly spaced, and sit flat against the dial. On a cheap one they look slightly bold, or the paint pools at the ends of the strokes. The minute track is the other tell. Look for hash marks that are the same weight all the way around instead of getting thin near the date window.
Crystal and coating
IWC does a strong double-sided anti-reflective coating, so the crystal almost disappears. A lot of reps skip the inner coating and you get a grey haze at any angle. Ask for a photo with a light source behind the camera. If the dial washes out white, the coating is wrong.
Case and crown
Measure it. Sellers list the catalog size and ship whatever the factory made, and those two numbers do not always match. I want caliper photos of the case without the crown and the thickness from caseback to crystal. Brushed surfaces should run in one direction with no swirl marks, and the crown should seat flush without a gap at the tube.
Lume
Charge it under a lamp for thirty seconds, then look at it in a dark room ten minutes later. Even glow across all markers, no dull patch on the 12, and a color that matches between hands and dial. Uneven lume is the single most common flaw on IWC reps.
Movement
The genuine watch runs IWC caliber 35111, a Sellita SW300 base with a healthy power reserve. Replicas come with that movement, a Chinese clone of it, or a modified Miyota with a date overlay. All three can keep good time. What matters is the date change: it should flip cleanly and sit centered in the window, not high, low, or drifting left. A Miyota also has a slightly rougher winding feel, which is normal and not a defect. Skip anything advertised as Swiss ETA at a bargain price, because that label gets pasted on whatever was in the drawer.
Price bands
- Under $200: wrong case size, low-grade movement, soft print, lume you can barely see.
- $280 to $450: the sweet spot. Correct dimensions, proper dial, upgraded movement option.
- Over $600: often the same watch with better marketing, unless it is a documented franken build with genuine parts.
Before you pay
- Ask for a video, not stills. Seconds hand running, watch tilted under a lamp.
- Get the measured diameter and thickness in writing.
- Confirm lug width before you buy a strap for it.
- Ask what happens if it arrives dead. A seller who dodges this question is a seller to skip.
- Pay with a method that gives you a route to a refund.
Who should pass
If you want a pilot's watch you can swim in, wear hard for a decade, and hand down, buy the real thing or a used one. A replica is for the person who likes the look, rotates through several watches, and does not mind treating it as a piece of gear. It will not survive the same abuse and it will not hold value. That trade is fine as long as you walk into it with your eyes open.