Side by side

Lum-Tec B64 ChronographvsGrand Seiko SLGA019

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

B64 Chronograph
Lum-TecB64 Chronograph
MSRP $545
SLGA019
Grand SeikoSLGA019
MSRP $11,000

At a glance

12 of 29 specs differ
Diameter
B64 Chronograph44mm
SLGA01940mm
Power Reserve
B64 Chronograph40h
SLGA019120h
Water Resistance
B64 Chronograph100m
SLGA019100m
MSRP
B64 Chronograph$545
SLGA019$11,000

Full specifications

Case

5 specs
Category
Chronograph
Dress
Diameter
44mm
40mm
Thickness
—
11.8mm
Lug-to-Lug
51.5mm
47.9mm
Material
Titanium (DLC coated)
Titanium

Crystal & Dial

3 specs
Crystal
Domed Sapphire
Sapphire
AR Coating
Inner
Yes
Dial Color
Standard
Black

Movement

3 specs
Caliber
—
9RA2
Type
Automatic
Spring Drive
Power Reserve
40h
120h

Pricing

1 specs
MSRP
$545
$11,000

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