Side by side

Tornek-Rayville Blakjak 12-hr GMTvsTudor Black Bay Ceramic

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
Black Bay Ceramic
TudorBlack Bay Ceramic
MSRP $6,125

At a glance

10 of 29 specs differ
Diameter
Blakjak 12-hr GMT42.5mm
Black Bay Ceramic41mm
Power Reserve
Blakjak 12-hr GMT42h
Black Bay Ceramic70h
Water Resistance
Blakjak 12-hr GMT200m
Black Bay Ceramic200m
MSRP
Blakjak 12-hr GMT$895
Black Bay Ceramic$6,125

Full specifications

Case

5 specs
Diameter
42.5mm
41mm
Thickness
13.2mm
14.4mm
Lug-to-Lug
49mm
46mm
Material
Stainless Steel
Ceramic
Caseback
Solid
Engraved

Crystal & Dial

2 specs
AR Coating
Yes
Inner
Lume
Superluminova
None

Movement

2 specs
Caliber
SII NH36
MT5602-1U
Power Reserve
42h
70h

Pricing

1 specs
MSRP
$895
$6,125

Follow this matchup

Get a note when Tornek-Rayville Blakjak 12-hr GMT vs Tudor Black Bay Ceramic gets more votes, a community discussion, or a price drop. No account needed.

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.

Tudor Black Bay Ceramic

The Tudor Black Bay Ceramic's matte ceramic case and bracelet offer a stealthy, scratch-proof aesthetic that shifts from anthracite to gray in light. Reviewers note its comfortable wearability, with one highlighting improved comfort over steel versions, and praise the METAS-certified MT5602-U movement. However, the sandblasted finishing is described as lacking contrast, and the bracelet's butterfly clasp omits on-the-fly adjustment. The PVD-treated steel bezel ring is also flagged as a potential wear-and-tear vulnerability. On balance, reviewers find the Tudor Black Bay Ceramic appealing for its unique ceramic construction and durable, stealthy finish, despite some functional limitations.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.