Side by side
Lum-Tec B64 ChronographvsGrand Seiko SBGR299
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
B64 Chronograph44mm
SBGR29942mm
Power Reserve
B64 Chronograph40h
SBGR29972h
Water Resistance
B64 Chronograph100m
SBGR299100m
MSRP
B64 Chronograph$545
SBGR299$4,300
Full specifications
Case
6 specsCategory
Chronograph
Dress
Diameter
44mm
42mm
Thickness
—
13.1mm
Lug-to-Lug
51.5mm
47.9mm
Lug Width
22mm
21mm
Material
Titanium (DLC coated)
Stainless Steel
Crystal & Dial
3 specsCrystal
Domed Sapphire
Sapphire
AR Coating
Inner
Yes
Dial Color
Standard
Black
Movement
2 specsCaliber
—
9S61
Power Reserve
40h
72h
Pricing
1 specsMSRP
$545
$4,300
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