Which is cheaper, the Hamilton Khaki Aviation Pilot Pioneer Mechanical Bronze or the Smiths Armstrong Siddeley?

At MSRP the Smiths Armstrong Siddeley is the cheaper of the two at $980, against $1,795 for the Hamilton Khaki Aviation Pilot Pioneer Mechanical Bronze — a $815 gap before any retailer discounting.

Which is bigger, the Hamilton Khaki Aviation Pilot Pioneer Mechanical Bronze or the Smiths Armstrong Siddeley?

The Hamilton Khaki Aviation Pilot Pioneer Mechanical Bronze wears larger at 43mm versus 42mm for the Smiths Armstrong Siddeley — a 1mm difference across the dial.

What movement does the Hamilton Khaki Aviation Pilot Pioneer Mechanical Bronze run compared to the Smiths Armstrong Siddeley?

Both watches run manual movements — the Hamilton Khaki Aviation Pilot Pioneer Mechanical Bronze uses the ETA 6498-1 and the Smiths Armstrong Siddeley uses the Unitas 6498.

Side by side

Hamilton Khaki Aviation Pilot Pioneer Mechanical BronzevsSmiths Armstrong Siddeley

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

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Hamilton Khaki Aviation Pilot Pioneer Mechanical Bronze

h76709510

MSRP $1,795

Smiths Armstrong Siddeley

armstrong-siddeley-ltd-edition-prs-41

MSRP $980

At a glance

9 of 29 specs differ

Diameter

Khaki Aviation Pilot Pioneer Mechanical Bronze43mm

Armstrong Siddeley42mm

Power Reserve

Khaki Aviation Pilot Pioneer Mechanical Bronze50h

Armstrong Siddeley—

Water Resistance

Khaki Aviation Pilot Pioneer Mechanical Bronze100m

Armstrong Siddeley100m

MSRP

Khaki Aviation Pilot Pioneer Mechanical Bronze$1,795

Armstrong Siddeley$980

Full specifications

Case

5 specs

Crystal & Dial

1 specs

Dial Color

White

Cream

Movement

2 specs

Caliber

ETA 6498-1

Unitas 6498

Power Reserve

50h

—

Pricing

1 specs

MSRP

$1,795

$980

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Hamilton Khaki Aviation Pilot Pioneer Mechanical BronzevsSmiths Armstrong Siddeley

At a glance

Full specifications

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