Side by side
Lum-Tec B67 Day DatevsGrand Seiko SBGN027
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
B67 Day Date44mm
SBGN02739mm
Power Reserve
B67 Day Date40h
SBGN02740h
Water Resistance
B67 Day Date200m
SBGN027200m
MSRP
B67 Day Date$545
SBGN027$3,700
Full specifications
Case
6 specsCategory
Sport
GMT
Diameter
44mm
39mm
Thickness
—
12.3mm
Lug-to-Lug
51.5mm
45.9mm
Lug Width
22mm
19mm
Material
316L Stainless Steel (DLC coated)
Stainless Steel
Crystal & Dial
3 specsCrystal
Domed Sapphire
Sapphire
AR Coating
Inner
Yes
Dial Color
B67 Day Date
Black
Movement
1 specsCaliber
Ronda 515
9F86
Pricing
1 specsMSRP
$545
$3,700
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