Side by side
Borealis Watch Co. Caloura 300mvsGrand Seiko SBGH341
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Caloura 300m42mm
SBGH34138mm
Power Reserve
Caloura 300m40h
SBGH34155h
Water Resistance
Caloura 300m300m
SBGH341100m
MSRP
Caloura 300m$275
SBGH341$7,900
Full specifications
Case
7 specsCategory
Diver
Dress
Diameter
42mm
38mm
Thickness
13.9mm
12.9mm
Lug-to-Lug
44.20mm
44.7mm
Lug Width
22mm
20mm
Material
Stainless Steel
Titanium
Water Resistance
300m
100m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Lume
BGW9
None
Movement
2 specsCaliber
NH35
9S85
Power Reserve
40h
55h
Pricing
1 specsMSRP
$275
$7,900
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