Side by side
Borealis Watch Co. JamantavsSeiko Baby Alpinist
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
Baby Alpinist38mm
Power Reserve
Jamanta40h
Baby Alpinist70h
Water Resistance
Jamanta300m
Baby Alpinist200m
MSRP
Jamanta$415
Baby Alpinist$725
Full specifications
Case
6 specsCategory
Diver
Field
Diameter
42.50mm
38mm
Thickness
13.30mm
12.9mm
Lug-to-Lug
50.40mm
46mm
Lug Width
22mm
20mm
Water Resistance
300m
200m
Crystal & Dial
3 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
BGW9
LumiBrite on hands and index(es)
Movement
3 specsCaliber
Miyota 9015
6R35
Power Reserve
40h
70h
Jewels
25
24
Pricing
1 specsMSRP
$415
$725
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