Which is cheaper, the Hamilton Khaki Aviation Pilot Pioneer Mechanical or the Helgray Poseidon Diver (Automatic)?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $975 for the Hamilton Khaki Aviation Pilot Pioneer Mechanical — a $726 gap before any retailer discounting.

Which is bigger, the Hamilton Khaki Aviation Pilot Pioneer Mechanical or the Helgray Poseidon Diver (Automatic)?

The Helgray Poseidon Diver (Automatic) wears larger at 40mm versus 36mm for the Hamilton Khaki Aviation Pilot Pioneer Mechanical — a 4mm difference across the dial.

What movement does the Hamilton Khaki Aviation Pilot Pioneer Mechanical run compared to the Helgray Poseidon Diver (Automatic)?

The Hamilton Khaki Aviation Pilot Pioneer Mechanical runs a manual caliber (H-50), while the Helgray Poseidon Diver (Automatic) runs a automatic (NH35 Warranty).

Side by side

Hamilton Khaki Aviation Pilot Pioneer MechanicalvsHelgray Poseidon Diver (Automatic)

Q: Which has better water resistance, the Hamilton Khaki Aviation Pilot Pioneer Mechanical or the Helgray Poseidon Diver (Automatic)?

The Helgray Poseidon Diver (Automatic) is rated to 300m versus 100m for the Hamilton Khaki Aviation Pilot Pioneer Mechanical.

Q: Which has a longer power reserve, the Hamilton Khaki Aviation Pilot Pioneer Mechanical or the Helgray Poseidon Diver (Automatic)?

The Hamilton Khaki Aviation Pilot Pioneer Mechanical carries a 80-hour power reserve against 40 hours on the Helgray Poseidon Diver (Automatic).

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

Hamilton Khaki Aviation Pilot Pioneer Mechanical

h76419931

MSRP $975

Helgray Poseidon Diver (Automatic)

poseidon-diver-automatic

MSRP $249

At a glance

10 of 29 specs differ

Diameter

Khaki Aviation Pilot Pioneer Mechanical36mm

Poseidon Diver (Automatic)40mm

Power Reserve

Khaki Aviation Pilot Pioneer Mechanical80h

Poseidon Diver (Automatic)40h

Water Resistance

Khaki Aviation Pilot Pioneer Mechanical100m

Poseidon Diver (Automatic)300m

MSRP

Khaki Aviation Pilot Pioneer Mechanical$975

Poseidon Diver (Automatic)$249

Full specifications

Case

5 specs

Crystal & Dial

1 specs

Crystal

Mineral

Sapphire

Movement

3 specs

Caliber

H-50

NH35 Warranty

Type

Manual

Automatic

Power Reserve

80h

40h

Pricing

1 specs

MSRP

$975

$249

Follow this matchup

Get a note when Hamilton Khaki Aviation Pilot Pioneer Mechanical vs Helgray Poseidon Diver (Automatic) gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring