Side by side

Massena LAB Dato-RacervsTornek-Rayville Blakjak 12-hr GMT

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

Dato-Racer
Massena LABDato-Racer
MSRP $1,595
Blakjak 12-hr GMT
Tornek-RayvilleBlakjak 12-hr GMT
MSRP $895

At a glance

11 of 29 specs differ
Diameter
Dato-Racer40mm
Blakjak 12-hr GMT42.5mm
Power Reserve
Dato-Racer38h
Blakjak 12-hr GMT42h
Water Resistance
Dato-Racer50m
Blakjak 12-hr GMT200m
MSRP
Dato-Racer$1,595
Blakjak 12-hr GMT$895

Full specifications

Case

6 specs
Category
Sport
Diver
Diameter
40mm
42.5mm
Thickness
10.5mm
13.2mm
Lug-to-Lug
46mm
49mm
Lug Width
20mm
22mm
Water Resistance
50m
200m

Crystal & Dial

1 specs
Lume
None
Superluminova

Movement

3 specs
Caliber
SW400-1
SII NH36
Power Reserve
38h
42h
Jewels
26
25

Pricing

1 specs
MSRP
$1,595
$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.

Massena LAB Dato-Racer

Owners widely praise the Massena LAB Dato-Racer as an excellent everyday watch, appreciating its blend of 1970s-inspired aesthetics with modern dimensions. This model is a limited edition of 99 pieces. On balance, owners rate the Massena LAB Dato-Racer highly for its successful fusion of vintage design and contemporary wearability.

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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