Side by side
Lum-Tec B67 Day DatevsSheffield Deep Gray 300
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
B67 Day Date44mm
Deep Gray 30042mm
Power Reserve
B67 Day Date40h
Deep Gray 30040h
Water Resistance
B67 Day Date200m
Deep Gray 300300m
MSRP
B67 Day Date$545
Deep Gray 300$258
Full specifications
Case
6 specsCategory
Sport
—
Diameter
44mm
42mm
Thickness
—
13.8mm
Lug-to-Lug
51.5mm
52mm
Material
316L Stainless Steel (DLC coated)
Stainless Steel
Water Resistance
200m
300m
Crystal & Dial
2 specsCrystal
Domed Sapphire
Sapphire
Dial Color
B67 Day Date
—
Movement
2 specsCaliber
Ronda 515
Seiko NH35
Type
Quartz
Automatic
Pricing
1 specsMSRP
$545
—
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