Side by side

Fortis Marinemaster M-40vsHamilton Khaki Field Titanium Auto

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

Marinemaster M-40
FortisMarinemaster M-40
MSRP $3,520
Khaki Field Titanium Auto
HamiltonKhaki Field Titanium Auto
MSRP $1,295

At a glance

12 of 29 specs differ
Diameter
Marinemaster M-4040mm
Khaki Field Titanium Auto38mm
Power Reserve
Marinemaster M-4038h
Khaki Field Titanium Auto80h
Water Resistance
Marinemaster M-40300m
Khaki Field Titanium Auto100m
MSRP
Marinemaster M-40$3,520
Khaki Field Titanium Auto$1,295

Full specifications

Case

7 specs
Category
Diver
Field
Diameter
40mm
38mm
Thickness
13mm
11.68mm
Lug-to-Lug
46mm
Lug Width
21mm
20mm
Material
Stainless Steel
Titanium
Water Resistance
300m
100m

Crystal & Dial

1 specs
Dial Color
Orange
Blue

Movement

3 specs
Caliber
Sellita SW220-1
H-10
Power Reserve
38h
80h
Jewels
26
25

Pricing

1 specs
MSRP
$3,520
$1,295

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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 Marinemaster M-40

Owners praise the Fortis Amber Orange for its gorgeous appearance and strong wrist presence, noting its crazy lume and 70-hour power reserve. The Doxa SUB 300T, described as having a superb, eccentric design with a highly legible dial and functional no-decompression bezel, uses an ETA 2824-2 movement. However, the SUB 300T's 42.5mm case wears large and its 14mm thickness is not ideal for dress shirts, though it boasts 1,200m water resistance. On balance, owners appreciate the Fortis Amber Orange for its striking aesthetics and impressive lume.

Hamilton Khaki Field Titanium Auto

The Hamilton Khaki Field Titanium Auto is widely praised for its lightweight titanium case with a matte black PVD coating offering a remarkable finish and a wearable 42mm size. Reviewers highlight its legible dial with military-style hands and subtle flares, along with a modern tribute design. It is powered by the H-10 movement, an ETA 2824 variation with an 80-hour power reserve, visible through a sapphire case back. Some owners express concern regarding water resistance, while one reviewer finds the date window's placement and color awkward. Overall, owners and reviewers rate the Hamilton Khaki Field Titanium Auto highly for its lightweight titanium construction and impressive 80-hour power reserve at its price point.

From video reviewers

The watch's bezel action is smooth and clicks into place with a satisfying feel. The lume on the watch is somewhat dim, which may be a drawback for those who prefer a brighter glow in low-light conditions.

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