Side by side

Fortis Marinemaster M-40vsSeiko Seiko power design project collection 1 collection 1 Limited Edition

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

At a glance

13 of 29 specs differ
Diameter
Marinemaster M-4040mm
Seiko power design project collection 1 collection 1 Limited Edition20.2mm
Power Reserve
Marinemaster M-4038h
Seiko power design project collection 1 collection 1 Limited Edition40h
Water Resistance
Marinemaster M-40300m
Seiko power design project collection 1 collection 1 Limited Edition
MSRP
Marinemaster M-40$3,520
Seiko power design project collection 1 collection 1 Limited Edition

Full specifications

Case

6 specs
Category
Diver
Dress
Diameter
40mm
20.2mm
Thickness
13mm
6.7mm
Lug-to-Lug
26.1mm
Lug Width
21mm
2mm
Water Resistance
300m
Splash Resistant

Crystal & Dial

2 specs
Crystal
Sapphire
Hardlex
Dial Color
Orange
Black

Movement

4 specs
Caliber
Sellita SW220-1
4N30
Type
Automatic
Quartz
Power Reserve
38h
40h
Jewels
26
25

Pricing

1 specs
MSRP
$3,520

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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 power design project collection 1 collection 1 Limited Edition

The Seiko power design project collection 1 collection 1 Limited Edition features a stepped-case design that some owners find mesmerizing. One owner favors the golden-dial rectangular model but would prefer it without PVD. The collection includes three unisex bracelet models with stainless steel cases measuring 20.2 x 6.7 x 26.1mm, utilizing the 4N30 quartz caliber, with each being a limited edition of 500 units. On balance, owners appreciate the unique design elements of the Seiko power design project collection 1 collection 1 Limited Edition, with some specific aesthetic preferences noted.

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