Side by side

Lum-Tec B68 Day DatevsGrand Seiko SBGX355

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
SBGX355
Grand SeikoSBGX355
MSRP $4,100

At a glance

12 of 29 specs differ
Diameter
B68 Day Date44mm
SBGX35537mm
Power Reserve
B68 Day Date40h
SBGX35540h
Water Resistance
B68 Day Date200m
SBGX355100m
MSRP
B68 Day Date$595
SBGX355$4,100

Full specifications

Case

7 specs
Category
Sport
Dress
Diameter
44mm
37mm
Thickness
—
10.6mm
Lug-to-Lug
51.5mm
44.6mm
Lug Width
22mm
19mm
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

1 specs
Caliber
Ronda 515
9F62

Pricing

1 specs
MSRP
$595
$4,100

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