Side by side

Gruppo Gamma Vanguard SteelvsTornek-Rayville Blakjak 12-hr GMT

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

Vanguard Steel
Gruppo GammaVanguard Steel
MSRP $790
Blakjak 12-hr GMT
Tornek-RayvilleBlakjak 12-hr GMT
MSRP $895

At a glance

10 of 29 specs differ
Diameter
Vanguard Steel42mm
Blakjak 12-hr GMT42.5mm
Power Reserve
Vanguard Steel42h
Blakjak 12-hr GMT42h
Water Resistance
Vanguard Steel100m
Blakjak 12-hr GMT200m
MSRP
Vanguard Steel$790
Blakjak 12-hr GMT$895

Full specifications

Case

5 specs
Category
Diver
Diameter
42mm
42.5mm
Thickness
12.6mm
13.2mm
Lug-to-Lug
49.5mm
49mm
Water Resistance
100m
200m

Crystal & Dial

2 specs
Dial Color
Forged Carbon
Black
Lume
Super-LumiNova
Superluminova

Movement

2 specs
Caliber
Miyota 9039
SII NH36
Power Reserve
42h
42h

Pricing

1 specs
MSRP
$790
$895

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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.

Gruppo Gamma Vanguard Steel

The Gruppo Gamma Vanguard Steel is praised for its aged steel case and cream sandwich dial. However, some owners dislike the distorted sapphire crystal and the absence of minute markers, with one noting difficulty in replacing the crystal due to hand fitment. The watch features a Miyota 9039 movement with a 42-hour power reserve and an accuracy range of -10 to +30 seconds per day, and is offered with two strap options. On balance, owners value the Gruppo Gamma Vanguard Steel for its distinctive aged aesthetic and dial design, despite some reservations about the crystal.

From video reviewers

Movement accuracy is a notable strength, with one reviewer noting a -1.8 second per day deviation after initial testing. A weakness is the substantial price hike for the re-release model, which raises questions about whether the upgrades justify the cost. Reviewers disagree on the watch's originality, with one calling it "decidedly derivative" and the other not mentioning this aspect.

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.

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