Side by side
Borealis Watch Co. JamantavsYema Granvelle CMM.29
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Jamanta42.50mm
Granvelle CMM.2939mm
Power Reserve
Jamanta40h
Granvelle CMM.2940h
Water Resistance
Jamanta300m
Granvelle CMM.2950m
MSRP
Jamanta$415
Granvelle CMM.29$1,913
Full specifications
Case
7 specsCategory
Diver
Dress
Diameter
42.50mm
39mm
Thickness
13.30mm
8.6mm
Lug-to-Lug
50.40mm
—
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
50m
Crystal & Dial
1 specsLume
BGW9
None
Movement
1 specsCaliber
Miyota 9015
Yema CMM.29
Pricing
1 specsMSRP
$415
$1,913
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