Side by side
Borealis Watch Co. Caloura 300mvsTedoro Harmony 36mm Stainless Steel Seiko NH35A
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
Harmony 36mm Stainless Steel Seiko NH35A36mm
Power Reserve
Caloura 300m40h
Harmony 36mm Stainless Steel Seiko NH35A41h
Water Resistance
Caloura 300m300m
Harmony 36mm Stainless Steel Seiko NH35A100m
MSRP
Caloura 300m$275
Harmony 36mm Stainless Steel Seiko NH35A$495
Full specifications
Case
6 specsCategory
Diver
—
Diameter
42mm
36mm
Thickness
13.9mm
—
Lug-to-Lug
44.20mm
—
Lug Width
22mm
—
Water Resistance
300m
100m
Crystal & Dial
2 specsDial Color
Black
Burgundy
Lume
BGW9
None
Movement
2 specsCaliber
NH35
Seiko NH35A
Power Reserve
40h
41h
Pricing
1 specsMSRP
$275
$495
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