Side by side
Straton Straton Sportiva and VolantevsYema Wristmaster Slim CMM.20
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
Straton Sportiva and Volante38mm
Wristmaster Slim CMM.2039mm
Power Reserve
Straton Sportiva and Volante—
Wristmaster Slim CMM.2040h
Water Resistance
Straton Sportiva and Volante100m
Wristmaster Slim CMM.20100m
MSRP
Straton Sportiva and Volante$599
Wristmaster Slim CMM.20$2,117
Full specifications
Case
7 specsCategory
Chronograph
GMT
Diameter
38mm
39mm
Thickness
12mm
9mm
Lug-to-Lug
38mm
—
Lug Width
22mm
24mm
Finish
—
Brushed and polished
Caseback
Sportiva closed, Volante open Sapphire Crystal
Solid
Crystal & Dial
4 specsCrystal Shape
—
Flat
AR Coating
Yes
Inner
Dial Color
—
Black
Indices
—
Applied
Movement
5 specsCaliber
VK64
Yema CMM.20
Type
Quartz
Automatic
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
40h
Jewels
0
25
Pricing
1 specsMSRP
$599
$2,117
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