Side by side

Lum-Tec B64 ChronographvsGrand Seiko SLGW007

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

B64 Chronograph
Lum-TecB64 Chronograph
MSRP $545
SLGW007
Grand SeikoSLGW007
MSRP $10,000

At a glance

14 of 29 specs differ
Diameter
B64 Chronograph44mm
SLGW00738.6mm
Power Reserve
B64 Chronograph40h
SLGW00780h
Water Resistance
B64 Chronograph100m
SLGW00730m
MSRP
B64 Chronograph$545
SLGW007$10,000

Full specifications

Case

7 specs
Category
Chronograph
Dress
Diameter
44mm
38.6mm
Thickness
—
9.95mm
Lug-to-Lug
51.5mm
45mm
Lug Width
22mm
20mm
Material
Titanium (DLC coated)
Stainless Steel
Water Resistance
100m
30m

Crystal & Dial

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

Movement

3 specs
Caliber
—
9SA4
Type
Automatic
Manual
Power Reserve
40h
80h

Pricing

1 specs
MSRP
$545
$10,000

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