Side by side
Lum-Tec B66 Day DatevsZelos GT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
B66 Day Date44mm
GT42mm
Power Reserve
B66 Day Date40h
GT40h
Water Resistance
B66 Day Date100m
GT100m
MSRP
B66 Day Date$545
GT$499
Full specifications
Case
5 specsCategory
Sport
Chronograph
Diameter
44mm
42mm
Thickness
—
10.8mm
Lug-to-Lug
51.5mm
42mm
Material
Titanium (DLC coated)
316L Stainless Steel
Crystal & Dial
2 specsCrystal
Domed Sapphire
Sapphire
Dial Color
Standard
SS - Azzurro
Movement
1 specsCaliber
—
Miyota 9133
Pricing
1 specsMSRP
$545
$499
Follow this matchup
Get a note when Lum-Tec B66 Day Date vs Zelos GT gets more votes, a community discussion, or a price drop. No account needed.
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.









