Which is cheaper, the Fortis Novonaut N-42 or the Hamilton Khaki Aviation Pilot Pioneer Mechanical Chrono?

At MSRP the Hamilton Khaki Aviation Pilot Pioneer Mechanical Chrono is the cheaper of the two at $2,445, against $5,230 for the Fortis Novonaut N-42 — a $2,785 gap before any retailer discounting.

Which is bigger, the Fortis Novonaut N-42 or the Hamilton Khaki Aviation Pilot Pioneer Mechanical Chrono?

The Fortis Novonaut N-42 wears larger at 42mm versus 40mm for the Hamilton Khaki Aviation Pilot Pioneer Mechanical Chrono — a 2mm difference across the dial.

Which has better water resistance, the Fortis Novonaut N-42 or the Hamilton Khaki Aviation Pilot Pioneer Mechanical Chrono?

The Fortis Novonaut N-42 is rated to 300m versus 100m for the Hamilton Khaki Aviation Pilot Pioneer Mechanical Chrono.

What movement does the Fortis Novonaut N-42 run compared to the Hamilton Khaki Aviation Pilot Pioneer Mechanical Chrono?

The Fortis Novonaut N-42 runs a automatic caliber (Manufacture Caliber WERK 17), while the Hamilton Khaki Aviation Pilot Pioneer Mechanical Chrono runs a manual (H-51-Si).

Side by side

Fortis Novonaut N-42vsHamilton Khaki Aviation Pilot Pioneer Mechanical Chrono

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

Fortis Novonaut N-42

N-42

MSRP $5,230

Hamilton Khaki Aviation Pilot Pioneer Mechanical Chrono

h76409140

MSRP $2,445

At a glance

12 of 29 specs differ

Diameter

Novonaut N-4242mm

Khaki Aviation Pilot Pioneer Mechanical Chrono40mm

Power Reserve

Novonaut N-4260h

Khaki Aviation Pilot Pioneer Mechanical Chrono60h

Water Resistance

Novonaut N-42300m

Khaki Aviation Pilot Pioneer Mechanical Chrono100m

MSRP

Novonaut N-42$5,230

Khaki Aviation Pilot Pioneer Mechanical Chrono$2,445

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Dial Color

Titanium Legacy

Blue

Movement

3 specs

Caliber

Manufacture Caliber WERK 17

H-51-Si

Type

Automatic

Manual

Jewels

Pricing

1 specs

MSRP

$5,230

$2,445

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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.

Fortis Novonaut N-42

Owners widely praise the Fortis B-42 Official Cosmonauts for its stunning fit and finish, excellent legibility, and a precise, grippy bezel, with one owner calling its bracelet the nicest they've ever owned. The Fortis Novonaut N-42 is described as a flawless beast with a WERK 17 column-wheel chronograph movement, featuring enhanced shock resistance and COSC adjustment, and is noted as a handsome tool watch with a beautiful dial and nice pusher action. However, the 42mm case of the B-42 wears larger than expected, and the Novonaut's 44mm case and chunky bracelet make it too large and heavy for many. The Fortis Titanium Legacy is a modern pilot's watch with a titanium case and bracelet, featuring a Kenissi WERK 13 movement with a 70-hour power reserve and three time zones. Overall, owners and reviewers highly regard the Fortis Titanium Legacy for its robust tool watch design and advanced movement technology, despite some concerns about case size and bracelet adjustability.

WatchUSeek·6

Hodinkee·2

A Blog to Watch·2

Hamilton Khaki Aviation Pilot Pioneer Mechanical Chrono

Owners and reviewers widely praise the Hamilton Khaki Aviation Pilot Pioneer Mechanical Chrono for its authentic military design, attractive dial execution, and intriguing asymmetrical case, with many appreciating its utilitarian feel and vintage vibe. The hand-wound H-51-Si movement, offering a 60-hour power reserve and accuracy around +5 to +7 seconds per day, is also noted positively, as is the satisfying feel of manual winding. Some owners find the 36mm case size light and versatile, while others note it wears larger than its dimensions suggest. However, several sources point to the mineral crystal as a drawback compared to sapphire, and the lume is generally described as weak. The included strap is frequently criticized for being too long and uncomfortable, with many preferring it on a NATO strap. On balance, owners and reviewers rate the Hamilton Khaki Aviation Pilot Pioneer Mechanical Chrono highly for its compelling vintage military aesthetic and solid value proposition.

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