Side by side

Tornek-Rayville Blakjak 12-hr GMTvsTudor Black Bay 58

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 58
TudorBlack Bay 58
MSRP $5,350

At a glance

16 of 29 specs differ
Diameter
Blakjak 12-hr GMT42.5mm
Black Bay 5839mm
Power Reserve
Blakjak 12-hr GMT42h
Black Bay 5865h
Water Resistance
Blakjak 12-hr GMT200m
Black Bay 58200m
MSRP
Blakjak 12-hr GMT$895
Black Bay 58$5,350

Full specifications

Case

6 specs
Diameter
42.5mm
39mm
Thickness
13.2mm
11.7mm
Lug-to-Lug
49mm
46mm
Lug Width
22mm
20mm
Finish
Brushed and polished
Polished + Satin
Caseback
Solid
Solid screw-down

Crystal & Dial

3 specs
Crystal Shape
Flat
AR Coating
Yes
Lume
Superluminova
None

Movement

6 specs
Caliber
SII NH36
MT5400-U
Beat Rate
28,800 vph
0 vph
Power Reserve
42h
65h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
$895
$5,350

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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.

Tudor Black Bay 58

The Tudor Black Bay 58 is widely praised for its superb wearing experience, perfect proportions, and comfortable wearability, with owners anticipating it becoming a Tudor classic. Reviewers highlight its substantial, rugged build quality and significant value, rivaling more expensive timepieces. One owner notes the clasp's sharp shield as a minor annoyance.

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