Side by side
Lum-Tec B68 Day DatevsSerket Watch Co Tachymetre
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
B68 Day Date44mm
Tachymetre42.5mm
Power Reserve
B68 Day Date40h
Tachymetre—
Water Resistance
B68 Day Date200m
Tachymetre50m
MSRP
B68 Day Date$595
Tachymetre$299
Full specifications
Case
6 specsCategory
Sport
—
Diameter
44mm
42.5mm
Thickness
—
12mm
Lug-to-Lug
51.5mm
53mm
Material
316L Stainless Steel (DLC coated)
Stainless Steel
Water Resistance
200m
50m
Crystal & Dial
3 specsCrystal
Domed Sapphire
Sapphire
Dial Color
B68 Day Date
Teal Blue
Lume
None
C3 SuperLuminova
Movement
3 specsCaliber
Ronda 515
Seiko VK64
Type
Quartz
Mecaquartz
Power Reserve
40h
—
Pricing
1 specsMSRP
$595
$299
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