Side by side

Bremont Supermarine 300MvsSugess MoonPhase Master S394

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

Supermarine 300M
BremontSupermarine 300M
MSRP $3,550
MoonPhase Master S394
SugessMoonPhase Master S394
MSRP $449

At a glance

12 of 29 specs differ
Diameter
Supermarine 300M40mm
MoonPhase Master S39440mm
Power Reserve
Supermarine 300M40h
MoonPhase Master S39445h
Water Resistance
Supermarine 300M300m
MoonPhase Master S39450m
MSRP
Supermarine 300M$3,550
MoonPhase Master S394$449

Full specifications

Case

6 specs
Category
Diver
Chronograph
Thickness
12mm
13mm
Lug-to-Lug
46mm
Material
904L Stainless Steel
Stainless Steel/Rose Gold
Water Resistance
300m
50m
Caseback
Solid
Display

Crystal & Dial

1 specs
Dial Color
Green
Case Black

Movement

4 specs
Caliber
BE-92AE
Seagull ST21
Beat Rate
28,800 vph
3 vph
Power Reserve
40h
45h
Complications
None
GMT, Chronograph, Moonphase, Date

Pricing

1 specs
MSRP
$3,550
$449

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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.

Bremont Supermarine 300M

The Bremont Supermarine 300M is praised for its comfortable 40mm and 42mm case sizes, with owners noting the 42mm wears well on smaller wrists due to its lug design. One owner highlights the 13mm thinness of the 40mm case, considered compact for a 300m diver. The watch is priced at $1375. On balance, owners and reviewers appreciate the Bremont Supermarine 300M for its wearability and compact dimensions, especially for a dive watch.

Sugess MoonPhase Master S394

Owners widely praise the Sugess MoonPhase Master S394 for its impressive value, offering multiple complications at a sub-$200 price point, with one owner highlighting its deep blue dial and applied markers. While one owner finds the 14mm thickness acceptable and wearable, another notes the included straps are subpar and the movement finishing is rough under magnification. The long lugs can also create a noticeable gap with the strap. On balance, owners rate the Sugess MoonPhase Master S394 highly for the significant complications and aesthetic appeal it delivers at its accessible price.

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