Side by side

Fortis Marinemaster M-40vsZelos Hammerhead 43 Field

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
Hammerhead 43 Field
ZelosHammerhead 43 Field
MSRP $399

At a glance

11 of 29 specs differ
Diameter
Marinemaster M-4040mm
Hammerhead 43 Field43mm
Power Reserve
Marinemaster M-4038h
Hammerhead 43 Field40h
Water Resistance
Marinemaster M-40300m
Hammerhead 43 Field300m
MSRP
Marinemaster M-40$3,520
Hammerhead 43 Field$399

Full specifications

Case

5 specs
Category
Diver
Field
Diameter
40mm
43mm
Lug-to-Lug
43mm
Lug Width
21mm
22mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Orange
Purple

Movement

3 specs
Caliber
Sellita SW220-1
Seiko NH38
Power Reserve
38h
40h
Jewels
26
25

Pricing

1 specs
MSRP
$3,520
$399

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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.

Zelos Hammerhead 43 Field

The Zelos Hammerhead 43 Field is praised for its unique bronze case patina potential, masculine angular design, and fantastic lume. Owners also highlight the lovely Mosaic Ember and purple agate dials. However, some owners feel the 43mm case wears large, suited for wrists 7.5 inches and up, and a reviewer notes its substantial 17mm thickness. The rubber strap is disliked for making the watch feel top-heavy, and the date window is considered tiny and hard to see. Some owners express disappointment with the NH movement. Overall, owners and reviewers rate the Zelos Hammerhead 43 Field well for its distinctive design and dial appeal at its price point.

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