Side by side
Borealis Watch Co. Caloura 300mvsSugess Seestern S430 Titanium Diver
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
Seestern S430 Titanium Diver40mm
Power Reserve
Caloura 300m40h
Seestern S430 Titanium Diver40h
Water Resistance
Caloura 300m300m
Seestern S430 Titanium Diver200m
MSRP
Caloura 300m$275
Seestern S430 Titanium Diver$299
Full specifications
Case
6 specsDiameter
42mm
40mm
Thickness
13.9mm
12.5mm
Lug-to-Lug
44.20mm
46mm
Lug Width
22mm
20mm
Material
Stainless Steel
Titanium
Water Resistance
300m
200m
Crystal & Dial
2 specsDial Color
Black
Blue
Lume
BGW9
Tritium
Movement
3 specsCaliber
NH35
Seiko NH35
Beat Rate
28,800 vph
3 vph
Complications
None
GMT, Chronograph, Moonphase, Date
Pricing
1 specsMSRP
$275
$299
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