Side by side
Borealis Watch Co. JamantavsYema Superman Tourbillon CMM.31 Limited Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Jamanta42.50mm
Superman Tourbillon CMM.31 Limited Edition43mm
Power Reserve
Jamanta40h
Superman Tourbillon CMM.31 Limited Edition40h
Water Resistance
Jamanta300m
Superman Tourbillon CMM.31 Limited Edition300m
MSRP
Jamanta$415
Superman Tourbillon CMM.31 Limited Edition$13,000
Full specifications
Case
4 specsDiameter
42.50mm
43mm
Thickness
13.30mm
11.7mm
Lug-to-Lug
50.40mm
—
Lug Width
22mm
22mm
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Black
Steel
Lume
BGW9
None
Movement
1 specsCaliber
Miyota 9015
Yema CMM.31 Tourbillon
Pricing
1 specsMSRP
$415
$13,000
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