Side by side

Boldr Expedition EnigmathvsTornek-Rayville Blakjak 12-hr GMT

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

Expedition Enigmath
BoldrExpedition Enigmath
MSRP $599
Blakjak 12-hr GMT
Tornek-RayvilleBlakjak 12-hr GMT
MSRP $895

At a glance

9 of 29 specs differ
Diameter
Expedition Enigmath41mm
Blakjak 12-hr GMT42.5mm
Power Reserve
Expedition Enigmath42h
Blakjak 12-hr GMT42h
Water Resistance
Expedition Enigmath200m
Blakjak 12-hr GMT200m
MSRP
Expedition Enigmath$599
Blakjak 12-hr GMT$895

Full specifications

Case

5 specs
Category
Tool
Diver
Diameter
41mm
42.5mm
Thickness
12.8mm
13.2mm
Lug-to-Lug
47.5mm
49mm
Lug Width
20mm
22mm

Crystal & Dial

2 specs
Dial Color
Enigmath Coconino
Black
Lume
Super-LumiNova
Superluminova

Movement

1 specs
Caliber
Miyota 9039,
SII NH36

Pricing

1 specs
MSRP
$599
$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.

Boldr Expedition Enigmath

The watch's slide rule function is a convenient feature, allowing for calculations on the go. One potential drawback is the use of the Japanese Miyota 9039 movement, which may be a trade-off for some buyers. Reviewers disagree on whether the quick 'on the fly' adjust bracelet is a more significant advantage than the watch's sapphire crystal for durability and scratch resistance.

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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