Side by side
Borealis Watch Co. JamantavsSeiko Presage Style60's
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Jamanta42.50mm
Presage Style60's40.8mm
Power Reserve
Jamanta40h
Presage Style60's41h
Water Resistance
Jamanta300m
Presage Style60's50m
MSRP
Jamanta$415
Presage Style60's$650
Full specifications
Case
6 specsCategory
Diver
GMT
Diameter
42.50mm
40.8mm
Thickness
13.30mm
13mm
Lug-to-Lug
50.40mm
47mm
Lug Width
22mm
20mm
Water Resistance
300m
50m
Crystal & Dial
3 specsCrystal
Sapphire
Hardlex
Crystal Shape
Flat
Box
Lume
BGW9
LumiBrite on hands and index(es)
Movement
3 specsCaliber
Miyota 9015
4R34
Power Reserve
40h
41h
Jewels
25
24
Pricing
1 specsMSRP
$415
$650
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