Which is cheaper, the Fears Brunswick 40.5 Jump Hour or the Hamilton Khaki Aviation X-Wind Day Date Auto?

At MSRP the Hamilton Khaki Aviation X-Wind Day Date Auto is the cheaper of the two at $1,375, against $4,498 for the Fears Brunswick 40.5 Jump Hour — a $3,123 gap before any retailer discounting.

Which is bigger, the Fears Brunswick 40.5 Jump Hour or the Hamilton Khaki Aviation X-Wind Day Date Auto?

The Hamilton Khaki Aviation X-Wind Day Date Auto wears larger at 45mm versus 40.5mm for the Fears Brunswick 40.5 Jump Hour — a 4.5mm difference across the dial.

Which has better water resistance, the Fears Brunswick 40.5 Jump Hour or the Hamilton Khaki Aviation X-Wind Day Date Auto?

The Hamilton Khaki Aviation X-Wind Day Date Auto is rated to 100m versus 10m for the Fears Brunswick 40.5 Jump Hour.

Which has a longer power reserve, the Fears Brunswick 40.5 Jump Hour or the Hamilton Khaki Aviation X-Wind Day Date Auto?

The Hamilton Khaki Aviation X-Wind Day Date Auto carries a 80-hour power reserve against 40 hours on the Fears Brunswick 40.5 Jump Hour.

What movement does the Fears Brunswick 40.5 Jump Hour run compared to the Hamilton Khaki Aviation X-Wind Day Date Auto?

Both watches run automatic movements — the Fears Brunswick 40.5 Jump Hour uses the Sellita SW200 and the Hamilton Khaki Aviation X-Wind Day Date Auto uses the H-30.

Side by side

Fears Brunswick 40.5 Jump HourvsHamilton Khaki Aviation X-Wind Day Date Auto

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

Fears Brunswick 40.5 Jump Hour

brunswick-40-5-jump-hour-china-blue

MSRP $4,498

Hamilton Khaki Aviation X-Wind Day Date Auto

h77735560

MSRP $1,375

At a glance

11 of 29 specs differ

Diameter

Brunswick 40.5 Jump Hour40.5mm

Khaki Aviation X-Wind Day Date Auto45mm

Power Reserve

Brunswick 40.5 Jump Hour40h

Khaki Aviation X-Wind Day Date Auto80h

Water Resistance

Brunswick 40.5 Jump Hour10m

Khaki Aviation X-Wind Day Date Auto100m

MSRP

Brunswick 40.5 Jump Hour$4,498

Khaki Aviation X-Wind Day Date Auto$1,375

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Crystal

Domed Sapphire

Sapphire

Dial Color

Blue

Green

Movement

2 specs

Caliber

Sellita SW200

H-30

Power Reserve

40h

80h

Pricing

1 specs

MSRP

$4,498

$1,375

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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.

Fears Brunswick 40.5 Jump Hour

Owners widely praise the Fears Brunswick 40.5 Jump Hour's stunning aventurine dial and vintage-modern aesthetic, with some noting excellent finishing. Reviewers highlight its fun dial visuals and unique in-house jump hour module. Owners are split on legibility with the jump hour complication, and some find the 12.8mm thickness substantial for some wrists. On balance, owners and reviewers rate the Fears Brunswick 40.5 Jump Hour highly for its unique dial and jump hour complication, despite some concerns about thickness and legibility.

Hodinkee

Hamilton Khaki Aviation X-Wind Day Date Auto

Owners widely praise the Hamilton Khaki Aviation X-Wind Day Date Auto for its value, technical aesthetic, and versatile wearability with straps. Reviewers and owners alike highlight its excellent legibility, bold Arabic numerals, and the appeal of its pilot watch design, with many appreciating the 80-hour power reserve. Some owners find the crosswind calculation functions unnecessary, and there are mixed views on the dial's font usage and color matching. Lume is frequently noted as weak, and some find the size large or the left-handed crown and pusher setup uncomfortable. Accuracy figures range from gaining 6 seconds in a few days to approximately -6 seconds per day. Overall, owners rate the Hamilton Khaki Aviation X-Wind Day Date Auto highly for its impressive value and functional pilot watch design.

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