The best replica Breguet Type XX for most buyers is a 39 mm chronograph with a hand-wound column-wheel movement and a double anti-reflective sapphire crystal. That build gets closest to the original proportions and the legible, tool-watch feel the Type XX is known for. Four criteria separate a good replica from a weak one: movement architecture and reliability, case and lug finishing, dial printing and hand shape, and crystal, bezel, and strap hardware.

Movement: hand-wound column wheel or automatic chronograph

Two movement families dominate replica Type XX chronographs. Each changes how the watch feels on the wrist, how thick it sits, and how easy it is to service.

Hand-wound column wheel (ST19 family)

  • Pros: crisp pusher action, a column wheel you can see through a display back, a thin case profile that suits a 39 mm Type XX, and a low parts count that most watchmakers can handle.
  • Cons: no rotor, so you wind it each morning, power reserve runs about 40 hours, and finishing on the movement plates varies from batch to batch.

Automatic chronograph (7750 family)

  • Pros: rotor winding means no daily ritual, spare parts are common, and date complications are easy to add.
  • Cons: the chronograph module adds case thickness, the chronograph seconds hand can stutter at startup, and the rotor is audible on quiet days.

Use case: pick hand-wound if you want the closest match to a vintage Type 20 and you enjoy winding a watch. Pick automatic if this is a daily wearer and you would rather not reset the time each morning.

Case size: 38 to 39 mm or 42 mm and up

The original military Type 20 and the classic Type XX references sit around 38 to 39 mm. Modern Type XXI and Type XXII cases run larger. Replica makers follow both paths, so the size you choose matters more than any other single decision.

Classic 38 to 39 mm

  • Pros: correct vintage proportions, sits under a cuff, works on a 6.5 to 7.5 inch wrist, and the dial stays legible without looking oversized.
  • Cons: harder to find in replica form than larger cases, and a small wrist under 6 inches can still find it chunky at roughly 14 mm thick.

Modern 42 to 44 mm

  • Pros: more wrist presence, easier to read at a glance, and often the version built with the best finishing because it is the popular size.
  • Cons: loses the tool-watch proportions of the original, may overhang a smaller wrist, and the added diameter usually comes with a thicker mid-case.

Use case: choose 38 to 39 mm if you want the watch the Type XX was designed to be. Choose 42 mm or larger only if your wrist measures above 7.25 inches and you prefer a modern sports chronograph look.

Dial and date layout: vintage no-date or modern with date

Dial layout is where replica Type XX watches diverge most. The printing, the numeral font, and the date window placement are the first things an experienced eye checks.

No-date, printed numerals

  • Pros: cleaner dial, matches the original military layout, and no date wheel to misalign or mismatch against the dial.
  • Cons: fewer replica options, and some examples use lume that is too bright for a vintage look.

Date window at 3 or 6

  • Pros: practical for daily wear, more common in replica catalogs, and easier to source in a specific dial color.
  • Cons: a date wheel font that does not match the dial printing is the most common tell, and placement at 6 can crowd the lower subdial.

Use case: pick no-date if you want the closest period look and you rotate watches often. Pick a date version if this will be your only chronograph and you check the date each day.

Crystal, bezel, and strap hardware

These details decide whether the watch reads as a serious build at arm's length or falls apart under a loupe.

  • Pros of a good build: sapphire crystal with anti-reflective coating on both sides, a bezel that aligns with the case at 12, and a signed clasp with solid spring bars.
  • Cons to watch for: mineral glass with a blue tint, a bezel with visible gaps, hollow end links that rattle, and a leather strap with plastic edge paint.

Use case: if you plan to wear the watch with short sleeves, spend the extra on the sapphire and bracelet version. If it lives under a shirt cuff, a leather strap with a simple pin buckle is the better buy.

Quick checks before you pay

  1. Start and stop the chronograph several times. The seconds hand should snap back to 12 without drift.
  2. Look at the dial from an angle. Printed numerals should stay sharp with no halo around the edges.
  3. Check the lume plots for even color under indoor light.
  4. Wind the crown slowly. Grit or a grinding feel points to a dry or poorly finished movement.
  5. Confirm the caseback engraving matches the reference you asked for, including the serial layout.

A replica Breguet Type XX is a styling exercise, not an investment. Buy the version whose movement you can service, whose case size fits your wrist, and whose dial you will still enjoy in a year.