Side by side

Fortis Marinemaster M-40vsGeckota Airstream Frontier

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
Airstream Frontier
GeckotaAirstream Frontier
MSRP $299

At a glance

13 of 29 specs differ
Diameter
Marinemaster M-4040mm
Airstream Frontier36mm
Power Reserve
Marinemaster M-4038h
Airstream Frontier40h
Water Resistance
Marinemaster M-40300m
Airstream Frontier100m
MSRP
Marinemaster M-40$3,520
Airstream Frontier$299

Full specifications

Case

7 specs
Category
Diver
Field
Diameter
40mm
36mm
Thickness
13mm
11.95mm
Lug-to-Lug
45.5mm
Lug Width
21mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Orange
Black

Movement

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

Pricing

1 specs
MSRP
$3,520
$299

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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.

Geckota Airstream Frontier

I cannot provide a synthesis. The five per-source summaries provided describe five different watches — Geckota Handmade Classic Vintage Racing strap, Forzo Drive King, York & Front Burrard, Zenith Defy Skyline, and Grand Seiko White Birch SLGH005 — none of which is the Geckota Black Textured stated in the watch field. There is no source material about the Geckota Black Textured itself. Output: NO_USEFUL_CONTENT

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