Which is cheaper, the Hamilton Khaki Aviation Air Race Auto or the Praesidus Seiko Nh35?

At MSRP the Praesidus Seiko Nh35 is the cheaper of the two at $600, against $845 for the Hamilton Khaki Aviation Air Race Auto — a $245 gap before any retailer discounting.

Which is bigger, the Hamilton Khaki Aviation Air Race Auto or the Praesidus Seiko Nh35?

The Hamilton Khaki Aviation Air Race Auto wears larger at 38mm versus 36mm for the Praesidus Seiko Nh35 — a 2mm difference across the dial.

Which has a longer power reserve, the Hamilton Khaki Aviation Air Race Auto or the Praesidus Seiko Nh35?

The Hamilton Khaki Aviation Air Race Auto carries a 80-hour power reserve against 40 hours on the Praesidus Seiko Nh35.

Side by side

Hamilton Khaki Aviation Air Race AutovsPraesidus Seiko Nh35

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

Hamilton Khaki Aviation Air Race Auto

h76235731

MSRP $845

Praesidus Seiko Nh35

PBA-PDL-BOX4

MSRP $600

At a glance

9 of 29 specs differ

Diameter

Khaki Aviation Air Race Auto38mm

Seiko Nh3536mm

Power Reserve

Khaki Aviation Air Race Auto80h

Seiko Nh3540h

Water Resistance

Khaki Aviation Air Race Auto50m

Seiko Nh3550m

MSRP

Khaki Aviation Air Race Auto$845

Seiko Nh35$600

Full specifications

Case

5 specs

Diameter

38mm

36mm

Thickness

10.8mm

—

Lug-to-Lug

46mm

—

Lug Width

19mm

16mm

Material

Stainless Steel

316L Stainless Steel

Crystal & Dial

1 specs

Dial Color

Black

Seiko NH35

Movement

2 specs

Caliber

H-10

—

Power Reserve

80h

40h

Pricing

1 specs

MSRP

$845

$600

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