Side by side

Lum-Tec B68 Day DatevsGrand Seiko SBGP015

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
SBGP015
Grand SeikoSBGP015
MSRP $3,800

At a glance

11 of 29 specs differ
Diameter
B68 Day Date44mm
SBGP01540mm
Power Reserve
B68 Day Date40h
SBGP01540h
Water Resistance
B68 Day Date200m
SBGP015200m
MSRP
B68 Day Date$595
SBGP015$3,800

Full specifications

Case

6 specs
Category
Sport
Diver
Diameter
44mm
40mm
Thickness
—
12.4mm
Lug-to-Lug
51.5mm
47.1mm
Lug Width
22mm
20mm
Material
316L Stainless Steel (DLC coated)
Stainless Steel

Crystal & Dial

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

Movement

1 specs
Caliber
Ronda 515
9F85

Pricing

1 specs
MSRP
$595
$3,800

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