Side by side

Tornek-Rayville Blakjak 12-hr GMTvsYema Superman Titanium Tourbillon CMM.31 Limited Edition

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

Blakjak 12-hr GMT
Tornek-RayvilleBlakjak 12-hr GMT
MSRP $895
Superman Titanium Tourbillon CMM.31 Limited Edition
YemaSuperman Titanium Tourbillon CMM.31 Limited Edition
MSRP $13,000

At a glance

12 of 29 specs differ
Diameter
Blakjak 12-hr GMT42.5mm
Superman Titanium Tourbillon CMM.31 Limited Edition43mm
Power Reserve
Blakjak 12-hr GMT42h
Superman Titanium Tourbillon CMM.31 Limited Edition40h
Water Resistance
Blakjak 12-hr GMT200m
Superman Titanium Tourbillon CMM.31 Limited Edition300m
MSRP
Blakjak 12-hr GMT$895
Superman Titanium Tourbillon CMM.31 Limited Edition$13,000

Full specifications

Case

5 specs
Diameter
42.5mm
43mm
Thickness
13.2mm
11.7mm
Lug-to-Lug
49mm
Material
Stainless Steel
Titanium
Water Resistance
200m
300m

Crystal & Dial

4 specs
Crystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner
Dial Color
Black
Titanium
Lume
Superluminova
None

Movement

2 specs
Caliber
SII NH36
Yema CMM.31 Tourbillon
Power Reserve
42h
40h

Pricing

1 specs
MSRP
$895
$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.

Tornek-Rayville Blakjak 12-hr GMT

The Tornek-Rayville Blakjak 12-hr GMT is a 42.5mm stainless steel watch featuring a DLC-coated bezel, sapphire crystal, and a matte black dial with 12- and 24-hour scales. It is powered by a Seiko SII NH36 automatic movement, offering a 41-hour power reserve, and boasts 200 meters of water resistance. The dial includes a day/date complication and Super-LumiNova BGW9 lume. Overall, owners and reviewers highlight its robust build and functional military-inspired design as key strengths.

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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