Which is cheaper, the Hamilton Khaki Aviation Pilot Pioneer Mechanical or the Seestern S471 Double Crown Diver?

At MSRP the Seestern S471 Double Crown Diver is the cheaper of the two at $179, against $975 for the Hamilton Khaki Aviation Pilot Pioneer Mechanical — a $796 gap before any retailer discounting.

Which is bigger, the Hamilton Khaki Aviation Pilot Pioneer Mechanical or the Seestern S471 Double Crown Diver?

The Seestern S471 Double Crown Diver wears larger at 38mm versus 36mm for the Hamilton Khaki Aviation Pilot Pioneer Mechanical — a 2mm difference across the dial.

What movement does the Hamilton Khaki Aviation Pilot Pioneer Mechanical run compared to the Seestern S471 Double Crown Diver?

The Hamilton Khaki Aviation Pilot Pioneer Mechanical runs a manual caliber (H-50), while the Seestern S471 Double Crown Diver runs a automatic (Miyota 8215).

Side by side

Hamilton Khaki Aviation Pilot Pioneer MechanicalvsSeestern S471 Double Crown Diver

Q: Which has a longer power reserve, the Hamilton Khaki Aviation Pilot Pioneer Mechanical 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 Pilot Pioneer Mechanical.

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

Seestern S471 Double Crown Diver

S471

MSRP $179

At a glance

15 of 29 specs differ

Diameter

Khaki Aviation Pilot Pioneer Mechanical36mm

S471 Double Crown Diver38mm

Power Reserve

Khaki Aviation Pilot Pioneer Mechanical80h

S471 Double Crown Diver35h+h

Water Resistance

Khaki Aviation Pilot Pioneer Mechanical100m

S471 Double Crown Diver100m

MSRP

Khaki Aviation Pilot Pioneer Mechanical$975

S471 Double Crown Diver$179

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Crystal

Mineral

Sapphire

Dial Color

Black

Blue

Movement

6 specs

Caliber

H-50

Miyota 8215

Type

Manual

Automatic

Beat Rate

28,800 vph

3 vph

Power Reserve

80h

35h+h

Jewels

Complications

None

Date

Pricing

1 specs

MSRP

$975

$179

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