Side by side

Lum-Tec B64 ChronographvsYema Navygraf Pearl 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
Navygraf Pearl CMM.20
YemaNavygraf Pearl CMM.20
MSRP $1,862

At a glance

9 of 29 specs differ
Diameter
B64 Chronograph44mm
Navygraf Pearl CMM.2039mm
Power Reserve
B64 Chronograph40h
Navygraf Pearl CMM.2040h
Water Resistance
B64 Chronograph100m
Navygraf Pearl CMM.20100m
MSRP
B64 Chronograph$545
Navygraf Pearl CMM.20$1,862

Full specifications

Case

6 specs
Category
Chronograph
Diver
Diameter
44mm
39mm
Thickness
—
9.75mm
Lug-to-Lug
51.5mm
46mm
Lug Width
22mm
19mm
Material
Titanium (DLC coated)
316L Stainless Steel

Crystal & Dial

1 specs
Dial Color
Standard
Pearl

Movement

1 specs
Caliber
—
Yema CMM.20

Pricing

1 specs
MSRP
$545
$1,862

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