Side by side

Fortis Marinemaster M-40vsSeiko Essentials Quartz (Ladies)

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
Essentials Quartz (Ladies)
SeikoEssentials Quartz (Ladies)
MSRP $315

At a glance

11 of 29 specs differ
Diameter
Marinemaster M-4040mm
Essentials Quartz (Ladies)34mm
Power Reserve
Marinemaster M-4038h
Essentials Quartz (Ladies)40h
Water Resistance
Marinemaster M-40300m
Essentials Quartz (Ladies)100m
MSRP
Marinemaster M-40$3,520
Essentials Quartz (Ladies)$315

Full specifications

Case

6 specs
Category
Diver
Dress
Diameter
40mm
34mm
Thickness
13mm
8.2mm
Lug-to-Lug
41.5mm
Lug Width
21mm
10mm
Water Resistance
300m
100m

Crystal & Dial

1 specs
Dial Color
Orange
Black

Movement

3 specs
Caliber
Sellita SW220-1
6N42
Power Reserve
38h
40h
Jewels
26
25

Pricing

1 specs
MSRP
$3,520
$315

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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.

Seiko Essentials Quartz (Ladies)

Owners widely appreciate the Seiko Essentials Quartz (Ladies) for its lightweight wearability, making it suitable for daily activity. One owner finds the watch beautiful for its grey market price, though another commenter expressed a preference for a black dial over the dark greenish hue. Concerns have been raised by an owner about the possibility of counterfeit Seiko Essentials Quartz (Ladies) watches, questioning the likelihood for a relatively inexpensive model. On balance, owners value the Seiko Essentials Quartz (Ladies) for its comfortable wearability and attractive price point.

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