Side by side

Fortis Marinemaster M-40vsYema Flygraf French Air & Space Force UTC Femme

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
Flygraf French Air & Space Force UTC Femme
YemaFlygraf French Air & Space Force UTC Femme
MSRP $399

At a glance

12 of 29 specs differ
Diameter
Marinemaster M-4040mm
Flygraf French Air & Space Force UTC Femme34mm
Power Reserve
Marinemaster M-4038h
Flygraf French Air & Space Force UTC Femme40h
Water Resistance
Marinemaster M-40300m
Flygraf French Air & Space Force UTC Femme100m
MSRP
Marinemaster M-40$3,520
Flygraf French Air & Space Force UTC Femme$399

Full specifications

Case

6 specs
Category
Diver
Pilot
Diameter
40mm
34mm
Thickness
13mm
10.5mm
Lug Width
21mm
16mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

1 specs
Dial Color
Orange
Standard

Movement

4 specs
Caliber
Sellita SW220-1
Type
Automatic
Quartz
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.

Yema Flygraf French Air & Space Force UTC Femme

The Yema Flygraf French Air & Space Force UTC Femme is praised for its legible Type A dial, domed crystal, and chronograph subdials inspired by aircraft gauges, with a tricolore detail on the seconds hand and crown adding a unique touch. Its 40mm titanium case is noted for being lightweight and having a satin-matte finish. Owners appreciate the versatility with various strap types and the smooth, non-clicking UTC bezel. However, titanium's propensity to scratch more easily than steel is a concern, and one owner questions the purpose of the oversized crown. The in-house Calibre Yema2000 movement is regulated to +/- 10 seconds per day and offers a 42-hour power reserve, which is noted as lower than some competitors. On balance, owners and reviewers find the Yema Flygraf French Air & Space Force UTC Femme a versatile and legible tool watch, with its lightweight titanium case and aircraft-inspired design being key highlights.

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