Side by side
Casio BlackvsLum-Tec B73
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Black43.2mm
B7344mm
Power Reserve
Black—
B73—
Water Resistance
Black200m
B73200m
MSRP
Black$145
B73$463
Full specifications
Case
5 specsDiameter
43.2mm
44mm
Thickness
12.7mm
—
Lug-to-Lug
46.7mm
51.5mm
Lug Width
0mm
22mm
Material
Resin
316L Stainless Steel (DLC coated)
Crystal & Dial
2 specsCrystal
Mineral
Domed Sapphire
Dial Color
Black
B73
Movement
4 specsCaliber
—
Ronda 515
Type
Solar
Quartz
Power Reserve
—
0h
Complications
alarm, chronograph, radio-sync
None
Pricing
1 specsMSRP
$145
$463
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