Side by side

Lum-Tec B64 ChronographvsGrand Seiko SLGH017

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

B64 Chronograph
Lum-TecB64 Chronograph
MSRP $545
SLGH017
Grand SeikoSLGH017
MSRP $10,500

At a glance

11 of 29 specs differ
Diameter
B64 Chronograph44mm
SLGH01740mm
Power Reserve
B64 Chronograph40h
SLGH01780h
Water Resistance
B64 Chronograph100m
SLGH017100m
MSRP
B64 Chronograph$545
SLGH017$10,500

Full specifications

Case

5 specs
Category
Chronograph
Dress
Diameter
44mm
40mm
Thickness
—
11.7mm
Lug-to-Lug
51.5mm
47mm
Material
Titanium (DLC coated)
Titanium

Crystal & Dial

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

Movement

2 specs
Caliber
—
9SA5
Power Reserve
40h
80h

Pricing

1 specs
MSRP
$545
$10,500

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