Side by side
Lum-Tec B68 Day DatevsGrand Seiko SLGA019
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
SLGA01940mm
Power Reserve
B68 Day Date40h
SLGA019120h
Water Resistance
B68 Day Date200m
SLGA019100m
MSRP
B68 Day Date$595
SLGA019$11,000
Full specifications
Case
6 specsCategory
Sport
Dress
Diameter
44mm
40mm
Thickness
—
11.8mm
Lug-to-Lug
51.5mm
47.9mm
Material
316L Stainless Steel (DLC coated)
Titanium
Water Resistance
200m
100m
Crystal & Dial
3 specsCrystal
Domed Sapphire
Sapphire
AR Coating
Inner
Yes
Dial Color
B68 Day Date
Black
Movement
3 specsCaliber
Ronda 515
9RA2
Type
Quartz
Spring Drive
Power Reserve
40h
120h
Pricing
1 specsMSRP
$595
$11,000
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