Side by side

Lum-Tec B68 Day DatevsGrand Seiko SBGX363

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
SBGX363
Grand SeikoSBGX363
MSRP $3,600

At a glance

12 of 29 specs differ
Diameter
B68 Day Date44mm
SBGX36332.3mm
Power Reserve
B68 Day Date40h
SBGX36340h
Water Resistance
B68 Day Date200m
SBGX363100m
MSRP
B68 Day Date$595
SBGX363$3,600

Full specifications

Case

7 specs
Category
Sport
Dress
Diameter
44mm
32.3mm
Thickness
—
9mm
Lug-to-Lug
51.5mm
39mm
Lug Width
22mm
15mm
Material
316L Stainless Steel (DLC coated)
Stainless Steel
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
9F51

Pricing

1 specs
MSRP
$595
$3,600

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