Side by side

Lum-Tec B68 Day DatevsSeiko Diamond Collection

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
Diamond Collection
SeikoDiamond Collection
MSRP $525

At a glance

12 of 29 specs differ
Diameter
B68 Day Date44mm
Diamond Collection32mm
Power Reserve
B68 Day Date40h
Diamond Collection40h
Water Resistance
B68 Day Date200m
Diamond Collection100m
MSRP
B68 Day Date$595
Diamond Collection$525

Full specifications

Case

7 specs
Category
Sport
Dress
Diameter
44mm
32mm
Thickness
—
8.2mm
Lug-to-Lug
51.5mm
39mm
Lug Width
22mm
15mm
Material
316L Stainless Steel (DLC coated)
Stainless Steel
Water Resistance
200m
100m

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
B68 Day Date
Black

Movement

2 specs
Caliber
Ronda 515
6N32
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$595
$525

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