Which is cheaper, the Hamilton Khaki Field Mechanical Power Reserve or the Grand Seiko SBGK006?

At MSRP the Hamilton Khaki Field Mechanical Power Reserve is the cheaper of the two at $1,025, against $22,200 for the Grand Seiko SBGK006 — a $21,175 gap before any retailer discounting.

Which is bigger, the Hamilton Khaki Field Mechanical Power Reserve or the Grand Seiko SBGK006?

The Hamilton Khaki Field Mechanical Power Reserve wears larger at 40mm versus 39mm for the Grand Seiko SBGK006 — a 1mm difference across the dial.

Which has better water resistance, the Hamilton Khaki Field Mechanical Power Reserve or the Grand Seiko SBGK006?

The Hamilton Khaki Field Mechanical Power Reserve is rated to 100m versus 30m for the Grand Seiko SBGK006.

Which has a longer power reserve, the Hamilton Khaki Field Mechanical Power Reserve or the Grand Seiko SBGK006?

The Grand Seiko SBGK006 carries a 72-hour power reserve against 40 hours on the Hamilton Khaki Field Mechanical Power Reserve.

What movement does the Hamilton Khaki Field Mechanical Power Reserve run compared to the Grand Seiko SBGK006?

Both watches run manual movements — the Hamilton Khaki Field Mechanical Power Reserve uses the H-23 and the Grand Seiko SBGK006 uses the 9S63.

Side by side

Hamilton Khaki Field Mechanical Power ReservevsGrand Seiko SBGK006

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

Hamilton Khaki Field Mechanical Power Reserve

h69509110

MSRP $1,025

Grand Seiko SBGK006

sbgk006j

MSRP $22,200

At a glance

12 of 29 specs differ

Diameter

Khaki Field Mechanical Power Reserve40mm

SBGK00639mm

Power Reserve

Khaki Field Mechanical Power Reserve40h

SBGK00672h

Water Resistance

Khaki Field Mechanical Power Reserve100m

SBGK00630m

MSRP

Khaki Field Mechanical Power Reserve$1,025

SBGK006$22,200

Full specifications

Case

7 specs

Crystal & Dial

2 specs

AR Coating

Inner

Yes

Dial Color

White

Black

Movement

2 specs

Caliber

H-23

9S63

Power Reserve

40h

72h

Pricing

1 specs

MSRP

$1,025

$22,200

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