Side by side

Bremont Supermarine 300MvsYema Superman Titanium Tourbillon CMM.31 Limited Edition

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

Supermarine 300M
BremontSupermarine 300M
MSRP $3,550
Superman Titanium Tourbillon CMM.31 Limited Edition
YemaSuperman Titanium Tourbillon CMM.31 Limited Edition
MSRP $13,000

At a glance

8 of 29 specs differ
Diameter
Supermarine 300M40mm
Superman Titanium Tourbillon CMM.31 Limited Edition43mm
Power Reserve
Supermarine 300M40h
Superman Titanium Tourbillon CMM.31 Limited Edition40h
Water Resistance
Supermarine 300M300m
Superman Titanium Tourbillon CMM.31 Limited Edition300m
MSRP
Supermarine 300M$3,550
Superman Titanium Tourbillon CMM.31 Limited Edition$13,000

Full specifications

Case

4 specs
Diameter
40mm
43mm
Thickness
12mm
11.7mm
Lug Width
20mm
22mm
Material
904L Stainless Steel
Titanium

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Green
Titanium

Movement

1 specs
Caliber
BE-92AE
Yema CMM.31 Tourbillon

Pricing

1 specs
MSRP
$3,550
$13,000

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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.

Yema Superman Titanium Tourbillon CMM.31 Limited Edition

The Yema Superman Titanium Tourbillon CMM.31 Limited Edition is noted for its in-house titanium tourbillon movement offering a 105-hour power reserve and 200m water resistance, alongside a unique asphalt-grained dial. Owners find the 43mm size wearable, with one describing it as a contradictory "toolwatch" with exceptional movement craftsmanship. A reviewer flags the bracelet clasp's extension system as crude. On balance, owners and reviewers highlight the impressive movement and dial as key strengths of the Yema Superman Titanium Tourbillon CMM.31 Limited Edition.

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