Side by side
Orion Watches TesseractvsFormex Reef GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Tesseract39mm
Reef GMT42mm
Power Reserve
Tesseract40h
Reef GMT56h
Water Resistance
Tesseract100m
Reef GMT300m
MSRP
Tesseract$3,850
Reef GMT$2,235
Full specifications
Case
6 specsCategory
—
GMT
Diameter
39mm
42mm
Thickness
10.5mm
11.4mm
Lug-to-Lug
47mm
47mm
Lug Width
20mm
22mm
Water Resistance
100m
300m
Crystal & Dial
2 specsDial Color
Blue
Black
Lume
None
Super-LumiNova
Movement
2 specsCaliber
Miyota 9039
Sellita SW330-2
Power Reserve
40h
56h
Pricing
1 specsMSRP
$3,850
$2,235
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