Side by side

Fortis Marinemaster M-40vsAevig Thule GMT

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
Thule GMT
AevigThule GMT
MSRP $755

At a glance

13 of 29 specs differ
Diameter
Marinemaster M-4040mm
Thule GMT39mm
Power Reserve
Marinemaster M-4038h
Thule GMT70h
Water Resistance
Marinemaster M-40300m
Thule GMT100m
MSRP
Marinemaster M-40$3,520
Thule GMT$755

Full specifications

Case

7 specs
Category
Diver
GMT
Diameter
40mm
39mm
Thickness
13mm
12.3mm
Lug-to-Lug
48.5mm
Lug Width
21mm
20mm
Material
Stainless Steel
Titanium
Water Resistance
300m
100m

Crystal & Dial

2 specs
Dial Color
Orange
Black
Lume
None
Superluminova

Movement

3 specs
Caliber
Sellita SW220-1
Seiko NH34
Power Reserve
38h
70h
Jewels
26
25

Pricing

1 specs
MSRP
$3,520
$755

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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.

Aevig Thule GMT

Owners widely praise the Aevig Thule GMT for its 70s-inspired design, lightweight titanium case with a hardness coating, and the accurate NH34 movement running at 1-2 seconds fast per day. The watch also features fantastic AR coating, a quick-release bracelet, and excellent customer service. Some wish for sharper case angles and polished details to enhance its dressier appeal, and macro photos suggest potential irregularities on the hour markers. Overall, owners rate the Aevig Thule GMT highly for its vintage charm and practical features at an affordable price.

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