Side by side
Borealis Watch Co. JamantavsSpinnaker Croft 39 GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Jamanta42.50mm
Croft 39 GMT39mm
Power Reserve
Jamanta40h
Croft 39 GMT40h
Water Resistance
Jamanta300m
Croft 39 GMT100m
MSRP
Jamanta$415
Croft 39 GMT$445
Full specifications
Case
7 specsCategory
Diver
GMT
Diameter
42.50mm
39mm
Thickness
13.30mm
13mm
Lug-to-Lug
50.40mm
47mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
100m
Crystal & Dial
2 specsDial Color
Black
Red
Lume
BGW9
None
Movement
1 specsCaliber
Miyota 9015
Seiko NH34A
Pricing
1 specsMSRP
$415
$445
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