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

At MSRP the Hamilton Khaki Aviation X-Wind Auto chrono is the cheaper of the two at $2,095, against $4,498 for the Fears Brunswick 40.5 Jump Hour — a $2,403 gap before any retailer discounting.

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

The Hamilton Khaki Aviation X-Wind Auto chrono wears larger at 44mm versus 40.5mm for the Fears Brunswick 40.5 Jump Hour — a 3.5mm difference across the dial.

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

The Hamilton Khaki Aviation X-Wind Auto chrono 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 Auto chrono?

The Hamilton Khaki Aviation X-Wind Auto chrono carries a 60-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 Auto chrono?

Both watches run automatic movements — the Fears Brunswick 40.5 Jump Hour uses the Sellita SW200 and the Hamilton Khaki Aviation X-Wind Auto chrono uses the H-21.

Side by side

Fears Brunswick 40.5 Jump HourvsHamilton Khaki Aviation X-Wind Auto chrono

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 Auto chrono

h77506540

MSRP $2,095

At a glance

11 of 29 specs differ

Diameter

Brunswick 40.5 Jump Hour40.5mm

Khaki Aviation X-Wind Auto chrono44mm

Power Reserve

Brunswick 40.5 Jump Hour40h

Khaki Aviation X-Wind Auto chrono60h

Water Resistance

Brunswick 40.5 Jump Hour10m

Khaki Aviation X-Wind Auto chrono100m

MSRP

Brunswick 40.5 Jump Hour$4,498

Khaki Aviation X-Wind Auto chrono$2,095

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Crystal

Domed Sapphire

Sapphire

Movement

2 specs

Caliber

Sellita SW200

H-21

Power Reserve

40h

60h

Pricing

1 specs

MSRP

$4,498

$2,095

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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 Auto chrono

Owners widely praise the Hamilton Khaki Aviation X-Wind Auto chrono for its good quality for the price and versatility with straps. Reviewers highlight its unique drift angle calculator function as a horological curio and legitimate navigational tool, noting its modified Valjoux 7750 movement provides a 60-hour power reserve. Some owners find the busy dial and left-handed crown/pusher setup unusual, and its lume could be stronger, while others consider it a heavy travel watch with features not useful for everyday use. On balance, owners and reviewers rate the Hamilton Khaki Aviation X-Wind Auto chrono highly for its functionality and build quality at its price point.

Fratello

WatchUSeek

Hodinkee

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