Side by side

Lum-Tec B68 Day DatevsGrand Seiko SLGH017

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

B68 Day Date
Lum-TecB68 Day Date
MSRP $595
SLGH017
Grand SeikoSLGH017
MSRP $10,500

At a glance

13 of 29 specs differ
Diameter
B68 Day Date44mm
SLGH01740mm
Power Reserve
B68 Day Date40h
SLGH01780h
Water Resistance
B68 Day Date200m
SLGH017100m
MSRP
B68 Day Date$595
SLGH017$10,500

Full specifications

Case

6 specs
Category
Sport
Dress
Diameter
44mm
40mm
Thickness
—
11.7mm
Lug-to-Lug
51.5mm
47mm
Material
316L Stainless Steel (DLC coated)
Titanium
Water Resistance
200m
100m

Crystal & Dial

3 specs
Crystal
Domed Sapphire
Sapphire
AR Coating
Inner
Yes
Dial Color
B68 Day Date
Black

Movement

3 specs
Caliber
Ronda 515
9SA5
Type
Quartz
Automatic
Power Reserve
40h
80h

Pricing

1 specs
MSRP
$595
$10,500

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