Which is cheaper, the Hamilton Khaki Aviation X-Wind Day Date Auto or the Seestern S471 Double Crown Diver?

At MSRP the Seestern S471 Double Crown Diver is the cheaper of the two at $179, against $1,375 for the Hamilton Khaki Aviation X-Wind Day Date Auto — a $1,196 gap before any retailer discounting.

Which is bigger, the Hamilton Khaki Aviation X-Wind Day Date Auto or the Seestern S471 Double Crown Diver?

The Hamilton Khaki Aviation X-Wind Day Date Auto wears larger at 45mm versus 38mm for the Seestern S471 Double Crown Diver — a 7mm difference across the dial.

Which has a longer power reserve, the Hamilton Khaki Aviation X-Wind Day Date Auto or the Seestern S471 Double Crown Diver?

The Seestern S471 Double Crown Diver carries a 35h+-hour power reserve against 80 hours on the Hamilton Khaki Aviation X-Wind Day Date Auto.

What movement does the Hamilton Khaki Aviation X-Wind Day Date Auto run compared to the Seestern S471 Double Crown Diver?

Both watches run automatic movements — the Hamilton Khaki Aviation X-Wind Day Date Auto uses the H-30 and the Seestern S471 Double Crown Diver uses the Miyota 8215.

Side by side

Hamilton Khaki Aviation X-Wind Day Date AutovsSeestern S471 Double Crown Diver

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

Hamilton Khaki Aviation X-Wind Day Date Auto

h77735560

MSRP $1,375

Seestern S471 Double Crown Diver

S471

MSRP $179

At a glance

13 of 29 specs differ

Diameter

Khaki Aviation X-Wind Day Date Auto45mm

S471 Double Crown Diver38mm

Power Reserve

Khaki Aviation X-Wind Day Date Auto80h

S471 Double Crown Diver35h+h

Water Resistance

Khaki Aviation X-Wind Day Date Auto100m

S471 Double Crown Diver100m

MSRP

Khaki Aviation X-Wind Day Date Auto$1,375

S471 Double Crown Diver$179

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Dial Color

Green

Blue

Movement

5 specs

Caliber

H-30

Miyota 8215

Beat Rate

28,800 vph

3 vph

Power Reserve

80h

35h+h

Jewels

Complications

None

Date

Pricing

1 specs

MSRP

$1,375

$179

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