Side by side
Lum-Tec B73vsGrand Seiko SBGH349
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
B7344mm
SBGH34940mm
Power Reserve
B7340h
SBGH34955h
Water Resistance
B73200m
SBGH349100m
MSRP
B73$463
SBGH349$7,800
Full specifications
Case
7 specsCategory
Sport
Dress
Diameter
44mm
40mm
Thickness
—
13mm
Lug-to-Lug
51.5mm
46.6mm
Lug Width
22mm
20mm
Material
316L Stainless Steel (DLC coated)
Titanium
Water Resistance
200m
100m
Crystal & Dial
3 specsCrystal
Domed Sapphire
Sapphire
AR Coating
Inner
Yes
Dial Color
B73
Black
Movement
3 specsCaliber
Ronda 515
9S85
Type
Quartz
Automatic
Power Reserve
40h
55h
Pricing
1 specsMSRP
$463
$7,800
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