Side by side

Orion Watches TesseractvsGrand Seiko SLGA009

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

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Tesseract
Orion WatchesTesseract
MSRP $3,850
SLGA009
Grand SeikoSLGA009
MSRP $9,800
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Buy from Grand Seiko ↗
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At a glance

11 of 29 specs differ
Diameter
Tesseract39mm
SLGA00940mm
Power Reserve
Tesseract40h
SLGA009120h
Water Resistance
Tesseract100m
SLGA009100m
MSRP
Tesseract$3,850
SLGA009$9,800

Full specifications

Case

5 specs
Category
—
Dress
Diameter
39mm
40mm
Thickness
10.5mm
11.8mm
Lug-to-Lug
47mm
47.9mm
Lug Width
20mm
22mm

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
Blue
Black

Movement

3 specs
Caliber
Miyota 9039
9RA2
Type
Automatic
Spring Drive
Power Reserve
40h
120h

Pricing

1 specs
MSRP
$3,850
$9,800
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