Which is cheaper, the Hamilton Khaki Aviation Takeoff Auto Chrono or the Zelos Crystallised TI LE?

At MSRP the Zelos Crystallised TI LE is the cheaper of the two at $899, against $3,575 for the Hamilton Khaki Aviation Takeoff Auto Chrono — a $2,676 gap before any retailer discounting.

Which is bigger, the Hamilton Khaki Aviation Takeoff Auto Chrono or the Zelos Crystallised TI LE?

The Hamilton Khaki Aviation Takeoff Auto Chrono wears larger at 46mm versus 44mm for the Zelos Crystallised TI LE — a 2mm difference across the dial.

Which has better water resistance, the Hamilton Khaki Aviation Takeoff Auto Chrono or the Zelos Crystallised TI LE?

The Zelos Crystallised TI LE is rated to 300m versus 50m for the Hamilton Khaki Aviation Takeoff Auto Chrono.

Which has a longer power reserve, the Hamilton Khaki Aviation Takeoff Auto Chrono or the Zelos Crystallised TI LE?

The Hamilton Khaki Aviation Takeoff Auto Chrono carries a 60-hour power reserve against 40 hours on the Zelos Crystallised TI LE.

What movement does the Hamilton Khaki Aviation Takeoff Auto Chrono run compared to the Zelos Crystallised TI LE?

Both watches run automatic movements — the Hamilton Khaki Aviation Takeoff Auto Chrono uses the H-31 and the Zelos Crystallised TI LE uses the Seiko NH35.

Side by side

Hamilton Khaki Aviation Takeoff Auto ChronovsZelos Crystallised TI LE

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Hamilton Khaki Aviation Takeoff Auto Chrono

h76786733

MSRP $3,575

Zelos Crystallised TI LE

hammerhead-v3-300m-crystallised-ti-limited-edition

MSRP $899

At a glance

11 of 29 specs differ

Diameter

Khaki Aviation Takeoff Auto Chrono46mm

Crystallised TI LE44mm

Power Reserve

Khaki Aviation Takeoff Auto Chrono60h

Crystallised TI LE40h

Water Resistance

Khaki Aviation Takeoff Auto Chrono50m

Crystallised TI LE300m

MSRP

Khaki Aviation Takeoff Auto Chrono$3,575

Crystallised TI LE$899

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

Black

Crystallised Ti LE

Movement

2 specs

Caliber

H-31

Seiko NH35

Power Reserve

60h

40h

Pricing

1 specs

MSRP

$3,575

$899

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