The short answer
The best fake pilot watches with a second time zone use an automatic GMT movement plus a 24-hour bezel or a 24-hour hand. Look for a Seiko NH34, a Sellita SW330-1, or an ETA 2893-2 inside. Those three calibres set a second zone in one step. Cheap quartz copies print a 24-hour track on the dial and add a hand that does not track the hour hand. That hand is decoration.
Prices for a first copy GMT pilot watch run from about $70 to $450. The movement decides the price more than the case finish does.
How a second time zone works on a pilot watch
Two systems exist. A rotating 24-hour bezel with a fixed 24-hour hand reads a second zone when you turn the bezel. A 24-hour hand that sets in one-hour jumps from the crown changes the second zone while the watch keeps running.
Rolex put the rotating 24-hour bezel on the GMT-Master in 1955 for Pan Am crews. The layout has not changed. The GMT-Master II keeps a 24-hour hand, a 24-hour bezel, and Calibre 3285 with a 70-hour power reserve.
- Caller GMT: the 24-hour hand jumps in one-hour steps and the main time keeps running. Also called a true GMT or flyer GMT.
- Office GMT: the main hour hand jumps and the 24-hour hand stays on home time.
- Fixed 24-hour hand: the bezel or the dial ring does all the work. Common on low-cost copies.
Movements to look for
Seiko NH34: automatic, 24 jewels, about 41 hours of reserve, date at 3 o'clock. It fits a 40mm to 42mm case with no spacer.
Sellita SW330-1: Swiss, automatic, 25 jewels, 42-hour reserve, 24-hour hand. It costs more than the NH34.
ETA 2893-2: automatic, 21 jewels, 42-hour reserve. Found in older copies. Spare parts are harder to source now.
A quartz copy whose 24-hour hand moves with the hour hand is not a GMT. It is a three-hand watch with an extra gear.
Checks before you pay
- Set the watch to 12:00 and check that all hands line up.
- Move the 24-hour hand through a full turn. It should clear the dial text and the date window.
- Turn the bezel through 24 clicks. Each click should hold its position.
- Watch the date flip at midnight. It should start near 23:50 and finish by 00:10.
- Ask for the movement number and a photo of the rotor.
- Confirm water resistance. Most copies are rated 3 ATM to 5 ATM. Do not swim with them.
Case, dial, and legibility
Pilot watches run large. Common first copy sizes are 40mm, 41mm, and 42mm. Lug to lug matters more than diameter. Above 50mm lug to lug, a 7-inch wrist looks cramped.
Legibility comes from contrast. Black dial, white lume, and a matte finish beat a glossy dial with thin hands. The 24-hour hand should differ in color or shape from the hour hand. If both hands look the same at night, the watch fails its main job.
Cost
A copy with an NH34 runs $120 to $220. A copy with a Sellita SW330-1 runs $300 to $450. Below $70, the case is plated brass and the gaskets are thin.
Limits
No independent lab tests these watches. Rate, lume brightness, and water resistance come from the seller. Ask for a timegrapher photo if rate matters to you.