Side by side

Fortis Marinemaster M-40vsSeiko 5 Sports SKX series Pink Panther 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
5 Sports SKX series Pink Panther Limited Edition38mm
Power Reserve
Marinemaster M-4038h
5 Sports SKX series Pink Panther Limited Edition41h
Water Resistance
Marinemaster M-40300m
5 Sports SKX series Pink Panther Limited Edition100m
MSRP
Marinemaster M-40$3,520
5 Sports SKX series Pink Panther Limited Edition$450

Full specifications

Case

6 specs
Category
Diver
Sport
Diameter
40mm
38mm
Thickness
13mm
12.1mm
Lug-to-Lug
44.2mm
Lug Width
21mm
20mm
Water Resistance
300m
100m

Crystal & Dial

3 specs
Crystal
Sapphire
Hardlex
Dial Color
Orange
Black
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Sellita SW220-1
4R36
Power Reserve
38h
41h
Jewels
26
24

Pricing

1 specs
MSRP
$3,520
$450

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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 5 Sports SKX series Pink Panther Limited Edition

Owners widely praise the Seiko 5 Sports SKX series Pink Panther Limited Edition for its "incredibly popping pink dial" and playful design, with some finding the 38mm case size perfect for smaller wrists. However, multiple owners note the bezel is too stiff to turn, and some find the bold pink color difficult to pair with clothing or dislike the paw prints on the dial. This limited edition of 9,999 pieces features a matte textured dial and a pink NATO strap, powered by the 4R36 automatic movement with a 41-hour power reserve. On balance, owners and reviewers are enthusiastic about the Seiko 5 Sports SKX series Pink Panther Limited Edition's unique aesthetic and wearability, despite reservations about the bezel action.

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