Side by side
Lum-Tec B64 ChronographvsSeiko 5 Sports SKX series
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
B64 Chronograph44mm
5 Sports SKX series28mm
Power Reserve
B64 Chronograph40h
5 Sports SKX series40h
Water Resistance
B64 Chronograph100m
5 Sports SKX series100m
MSRP
B64 Chronograph$545
5 Sports SKX series$315
Full specifications
Case
6 specsCategory
Chronograph
Sport
Diameter
44mm
28mm
Thickness
—
11.2mm
Lug-to-Lug
51.5mm
33.1mm
Lug Width
22mm
14mm
Material
Titanium (DLC coated)
Stainless Steel
Crystal & Dial
3 specsCrystal
Domed Sapphire
Hardlex
Dial Color
Standard
Black
Lume
None
LumiBrite on hands and index(es)
Movement
2 specsCaliber
—
2R06
Jewels
25
21
Pricing
1 specsMSRP
$545
$315
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