Side by side

Lum-Tec B64 ChronographvsYema Wristmaster Slim CMM.20

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

B64 Chronograph
Lum-TecB64 Chronograph
MSRP $545
Wristmaster Slim CMM.20
YemaWristmaster Slim CMM.20
MSRP $2,117

At a glance

10 of 29 specs differ
Diameter
B64 Chronograph44mm
Wristmaster Slim CMM.2039mm
Power Reserve
B64 Chronograph40h
Wristmaster Slim CMM.2040h
Water Resistance
B64 Chronograph100m
Wristmaster Slim CMM.20100m
MSRP
B64 Chronograph$545
Wristmaster Slim CMM.20$2,117

Full specifications

Case

6 specs
Category
Chronograph
GMT
Diameter
44mm
39mm
Thickness
—
9mm
Lug-to-Lug
51.5mm
—
Lug Width
22mm
24mm
Material
Titanium (DLC coated)
316L Stainless Steel

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
Standard
Black

Movement

1 specs
Caliber
—
Yema CMM.20

Pricing

1 specs
MSRP
$545
$2,117

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