Which is cheaper, the Cincinnati Watch Company Blue enamel over Guilloché or the Hamilton Khaki Aviation Day Date Auto?

At MSRP the Hamilton Khaki Aviation Day Date Auto is the cheaper of the two at $1,125, against $1,995 for the Cincinnati Watch Company Blue enamel over Guilloché — a $870 gap before any retailer discounting.

Which is bigger, the Cincinnati Watch Company Blue enamel over Guilloché or the Hamilton Khaki Aviation Day Date Auto?

The Hamilton Khaki Aviation Day Date Auto wears larger at 42mm versus 38mm for the Cincinnati Watch Company Blue enamel over Guilloché — a 4mm difference across the dial.

Which has a longer power reserve, the Cincinnati Watch Company Blue enamel over Guilloché or the Hamilton Khaki Aviation Day Date Auto?

The Hamilton Khaki Aviation Day Date Auto carries a 80-hour power reserve against 45 hours on the Cincinnati Watch Company Blue enamel over Guilloché.

What movement does the Cincinnati Watch Company Blue enamel over Guilloché run compared to the Hamilton Khaki Aviation Day Date Auto?

The Cincinnati Watch Company Blue enamel over Guilloché runs a manual caliber (Sellita SW210-1), while the Hamilton Khaki Aviation Day Date Auto runs a automatic (H-40).

Side by side

Cincinnati Watch Company Blue enamel over GuillochévsHamilton Khaki Aviation Day Date Auto

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

Cincinnati Watch Company Blue enamel over Guilloché

blue-enamel-over-guilloche

MSRP $1,995

Hamilton Khaki Aviation Day Date Auto

h64645131

MSRP $1,125

At a glance

17 of 29 specs differ

Diameter

Blue enamel over Guilloché38mm

Khaki Aviation Day Date Auto42mm

Power Reserve

Blue enamel over Guilloché45h

Khaki Aviation Day Date Auto80h

Water Resistance

Blue enamel over Guilloché100m

Khaki Aviation Day Date Auto100m

MSRP

Blue enamel over Guilloché$1,995

Khaki Aviation Day Date Auto$1,125

Full specifications

Case

7 specs

Crystal & Dial

4 specs

Crystal Shape

Domed

Flat

AR Coating

Underside

Inner

Dial Color

Silver

Black

Indices

—

Applied

Movement

5 specs

Caliber

Sellita SW210-1

H-40

Type

Manual

Automatic

Beat Rate

0 vph

28,800 vph

Power Reserve

45h

80h

Jewels

Pricing

1 specs

MSRP

$1,995

$1,125

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