Side by side
Borealis Watch Co. JamantavsSugess 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
Jamanta42.50mm
Seestern S430 Titanium Diver40mm
Power Reserve
Jamanta40h
Seestern S430 Titanium Diver40h
Water Resistance
Jamanta300m
Seestern S430 Titanium Diver200m
MSRP
Jamanta$415
Seestern S430 Titanium Diver$299
Full specifications
Case
6 specsDiameter
42.50mm
40mm
Thickness
13.30mm
12.5mm
Lug-to-Lug
50.40mm
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
Miyota 9015
Seiko NH35
Beat Rate
28,800 vph
3 vph
Complications
None
GMT, Chronograph, Moonphase, Date
Pricing
1 specsMSRP
$415
$299
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