Side by side

Fortis Marinemaster M-40vsTissot Rockwatch

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
Rockwatch
TissotRockwatch
MSRP $1,225

At a glance

15 of 29 specs differ
Diameter
Marinemaster M-4040mm
Rockwatch38mm
Power Reserve
Marinemaster M-4038h
Rockwatch40h
Water Resistance
Marinemaster M-40300m
Rockwatch100m
MSRP
Marinemaster M-40$3,520
Rockwatch$1,225

Full specifications

Case

7 specs
Category
Diver
Sport
Diameter
40mm
38mm
Thickness
13mm
8.6mm
Lug-to-Lug
38mm
Lug Width
21mm
9mm
Material
Stainless Steel
Stone
Water Resistance
300m
100m

Crystal & Dial

3 specs
Crystal Shape
Flat
Domed
AR Coating
Inner
Yes
Dial Color
Orange
No dial

Movement

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

Pricing

1 specs
MSRP
$3,520
$1,225

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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.

Tissot Rockwatch

The Tissot Rockwatch is widely praised for its innovative use of solid Swiss granite for the case and dial, with each piece featuring a unique pattern derived from materials like the Jungfrau mountain. Reviewers highlight its quirky charm, tactile experience, and historical significance as a business success for Tissot during a difficult period. The 38mm case size and short lug-to-lug measurement contribute to its wearability. However, the included black leather strap is considered decent at best and could be improved. Overall, reviewers celebrate the Tissot Rockwatch for its unique material, historical importance, and distinctive aesthetic.

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