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ZENITH - Pilot

PILOT Big Date Flyback

Ceramic, El Primero 3652, 42.5 mm. Made in Le Locle, Switzerland. Model 49.4000.3652/21.I001
Editor's notes

The ZENITH aviator's chronograph returns in the PILOT Big Date Flyback. Crafted in a 42.5mm black ceramic case with an oversized crown, paired with a black corrugated dial featuring large luminescent Arabic numerals. Delivered with interchangeable black and khaki cordura-effect rubber straps. Powered by the El Primero 3652 automatic high-frequency chronograph calibre with big date and the flyback functions.

A second strap is offered to fully experience the interchangeability of the watch.


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Technical Specifications


Model: 49.4000.3652/21.I001

El Primero 3652


Components: 303

Jewels: 35

Frequency: 36,000 VpH (5 Hz)


Bracelet material: Black "Cordura" effect

Interchangeable strap system: Yes

Steel with black PVD coating triple folding clasp


Black with horizontal grooves


Flyback Chronograph

30-minute counter at 3 o’clock

Instantaneous Big Date at 6 o’clock

Hours and minutes in the centre

Small seconds at 9 o’clock

Water resistance: 10 ATM


Transparent sapphire crystal

Case-back: Domed sapphire crystal with anti-reflective treatment on both sides

Hour-markers: Applied arabic numbers in SuperLuminova SLN C1 [Hour markers]

Case material: Black microblasted ceramic

ZENITH 49 4000 3652 21
ZENITH 49 4000 3652 21 ZENITH 49 4000 3652 21

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