Side by side

Grand Seiko SBGK007vsTornek-Rayville Blakjak 12-hr GMT

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

SBGK007
Grand SeikoSBGK007
MSRP $7,300
Blakjak 12-hr GMT
Tornek-RayvilleBlakjak 12-hr GMT
MSRP $895
What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Grand Seiko SBGK007

The Grand Seiko SBGK007 is praised for its glorious champagne-to-silver-white sunburst dial and domed sapphire crystal. Owners and reviewers highlight its wonderfully slim profile, attributed to the manual-wind movement, contributing to excellent wearability and a design that subtly evokes vintage pieces. The movement is described as attractive yet workmanlike, with accuracy rated between +5 to -3 seconds per day and a 72-hour power reserve. The watch measures 39mm and 11.6mm thick, and is offered on a high-quality leather strap. On balance, owners and reviewers highly regard the Grand Seiko SBGK007 for its elegant slim case and beautifully textured dial.

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.

At a glance

11 of 29 specs differ
Diameter
SBGK00739mm
Blakjak 12-hr GMT42.5mm
Power Reserve
SBGK00772h
Blakjak 12-hr GMT42h
Water Resistance
SBGK00730m
Blakjak 12-hr GMT200m
MSRP
SBGK007$7,300
Blakjak 12-hr GMT$895

Full specifications

Case

6 specs
Category
Dress
Diver
Diameter
39mm
42.5mm
Thickness
11.6mm
13.2mm
Lug-to-Lug
44mm
49mm
Lug Width
19mm
22mm
Water Resistance
30m
200m

Crystal & Dial

1 specs
Lume
None
Superluminova

Movement

3 specs
Caliber
9S63
SII NH36
Type
Manual
Automatic
Power Reserve
72h
42h

Pricing

1 specs
MSRP
$7,300
$895
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