Side by side
Oak & Oscar Batch Nº2vsYema 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
19 of 29 specs differDiameter
Batch Nº238mm
Superman Tourbillon CMM.31 Limited Edition43mm
Power Reserve
Batch Nº242h
Superman Tourbillon CMM.31 Limited Edition40h
Water Resistance
Batch Nº2100m
Superman Tourbillon CMM.31 Limited Edition300m
MSRP
Batch Nº2$1,775
Superman Tourbillon CMM.31 Limited Edition$13,000
Full specifications
Case
8 specsCategory
Field
Diver
Diameter
38mm
43mm
Thickness
10.8mm
11.7mm
Lug-to-Lug
44.9mm
—
Lug Width
20mm
22mm
Material
316L Stainless Steel (navy ceramic coated)
Stainless Steel
Water Resistance
100m
300m
Caseback
Solid screw-down
Solid
Crystal & Dial
5 specsCrystal
Sapphire
Domed Sapphire
Crystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Dial Color
Blue
Steel
Lume
Super-LumiNova
None
Movement
5 specsCaliber
Modified ETA 2892A2
Yema CMM.31 Tourbillon
Beat Rate
4 vph
28,800 vph
Power Reserve
42h
40h
Jewels
21
25
Complications
GMT, Chronograph, Date
None
Pricing
1 specsMSRP
$1,775
$13,000
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