Side by side

Fortis Marinemaster M-40vsSeiko Prospex Land Seiko Boutique exclusive model

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

At a glance

14 of 29 specs differ
Diameter
Marinemaster M-4040mm
Prospex Land Seiko Boutique exclusive model38mm
Power Reserve
Marinemaster M-4038h
Prospex Land Seiko Boutique exclusive model70h
Water Resistance
Marinemaster M-40300m
Prospex Land Seiko Boutique exclusive model200m
MSRP
Marinemaster M-40$3,520
Prospex Land Seiko Boutique exclusive model$875

Full specifications

Case

6 specs
Category
Diver
Field
Diameter
40mm
38mm
Thickness
13mm
12.9mm
Lug-to-Lug
46.2mm
Lug Width
21mm
19mm
Water Resistance
300m
200m

Crystal & Dial

4 specs
Crystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Orange
Black
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Sellita SW220-1
6R35
Power Reserve
38h
70h
Jewels
26
24

Pricing

1 specs
MSRP
$3,520
$875

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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 Prospex Land Seiko Boutique exclusive model

The Seiko Prospex Land is widely praised for its attractive and legible tool watch design, offering solid build quality at a fair price. Reviewers note the smooth operation of its internal rotating bezel, while owners highlight the satisfying, smooth, and precise bidirectional bezel action. The steel case is described as having a durable look with decent finishing. On balance, owners and reviewers rate the Seiko Prospex Land highly for its attractive, legible design and solid build quality at a fair price.

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