Which is cheaper, the Bremont Altitude 39 Date or the Hamilton Khaki Field King Day-Date?

At MSRP the Hamilton Khaki Field King Day-Date is the cheaper of the two at $845, against $4,250 for the Bremont Altitude 39 Date — a $3,405 gap before any retailer discounting.

Which is bigger, the Bremont Altitude 39 Date or the Hamilton Khaki Field King Day-Date?

The Hamilton Khaki Field King Day-Date wears larger at 40mm versus 39mm for the Bremont Altitude 39 Date — a 1mm difference across the dial.

Which has a longer power reserve, the Bremont Altitude 39 Date or the Hamilton Khaki Field King Day-Date?

The Hamilton Khaki Field King Day-Date carries a 80-hour power reserve against 40 hours on the Bremont Altitude 39 Date.

What movement does the Bremont Altitude 39 Date run compared to the Hamilton Khaki Field King Day-Date?

Both watches run automatic movements — the Bremont Altitude 39 Date uses the BE-92AE and the Hamilton Khaki Field King Day-Date uses the H-40.

Side by side

Bremont Altitude 39 DatevsHamilton Khaki Field King Day-Date

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

Bremont Altitude 39 Date

alt39-dt-ss-si-l-s

MSRP $4,250

Hamilton Khaki Field King Day-Date

h64475131

MSRP $845

At a glance

9 of 29 specs differ

Diameter

Altitude 39 Date39mm

Khaki Field King Day-Date40mm

Power Reserve

Altitude 39 Date40h

Khaki Field King Day-Date80h

Water Resistance

Altitude 39 Date100m

Khaki Field King Day-Date100m

MSRP

Altitude 39 Date$4,250

Khaki Field King Day-Date$845

Full specifications

Case

5 specs

Crystal & Dial

1 specs

Dial Color

Silver

Black

Movement

2 specs

Caliber

BE-92AE

H-40

Power Reserve

40h

80h

Pricing

1 specs

MSRP

$4,250

$845

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Bremont Altitude 39 Date

Owners and reviewers widely praise the Bremont Altitude 39 Date as a sleek, legible, and everyday-suited pilot's watch, noting its comfortable 39mm 904L steel case and clean dial design. The La Joux-Perret G100 movement is recognized for its 68-hour power reserve and smooth winding feel. Some owners note the bracelet lacks micro-adjustments. On balance, the consensus is that the Bremont Altitude 39 Date is highly regarded for its refined finishing and wearability at 39mm.

Hamilton Khaki Field King Day-Date

Hamilton Khaki Field King Day-Date owners widely praise its classic styling, 80-hour power reserve, and excellent value. Opinions on water resistance are split; some express concern over the 50m rating, while others find it sufficient for daily wear and swimming. One owner notes the stock strap can be stiff. Service costs range from $55 for routine maintenance to $220 for full service with movement replacement. On balance, owners rate the Hamilton Khaki Field King Day-Date highly for its classic aesthetics and impressive power reserve at its price point.

From video reviewers

The 80-hour power reserve from the H-40 automatic movement is a significant strength. The 50-meter water resistance is considered a limitation for a field watch.

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