Side by side
Lum-Tec B64 ChronographvsSpinnaker Cahill Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
B64 Chronograph44mm
Cahill Automatic42mm
Power Reserve
B64 Chronograph40h
Cahill Automatic40h
Water Resistance
B64 Chronograph100m
Cahill Automatic200m
MSRP
B64 Chronograph$545
Cahill Automatic$350
Full specifications
Case
6 specsCategory
Chronograph
Diver
Diameter
44mm
42mm
Thickness
—
13.7mm
Lug-to-Lug
51.5mm
51mm
Material
Titanium (DLC coated)
316L Stainless Steel
Water Resistance
100m
200m
Crystal & Dial
2 specsCrystal
Domed Sapphire
Sapphire
Dial Color
Standard
Green
Movement
1 specsCaliber
—
SII NH35A
Pricing
1 specsMSRP
$545
$350
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