Side by side
Borealis Watch Co. Caloura 300mvsYema Flygraf Bi-Compax French Air Force
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Caloura 300m42mm
Flygraf Bi-Compax French Air Force40mm
Power Reserve
Caloura 300m40h
Flygraf Bi-Compax French Air Force40h
Water Resistance
Caloura 300m300m
Flygraf Bi-Compax French Air Force100m
MSRP
Caloura 300m$275
Flygraf Bi-Compax French Air Force$490
Full specifications
Case
7 specsCategory
Diver
Chronograph
Diameter
42mm
40mm
Thickness
13.9mm
9.5mm
Lug-to-Lug
44.20mm
—
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
100m
Crystal & Dial
1 specsLume
BGW9
None
Movement
2 specsCaliber
NH35
—
Type
Automatic
Quartz
Pricing
1 specsMSRP
$275
$490
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