Side by side

Lum-Tec B64 ChronographvsGrand Seiko SLGW005

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

B64 Chronograph
Lum-TecB64 Chronograph
MSRP $545
SLGW005
Grand SeikoSLGW005
MSRP $9,700

At a glance

14 of 29 specs differ
Diameter
B64 Chronograph44mm
SLGW00538.8mm
Power Reserve
B64 Chronograph40h
SLGW00580h
Water Resistance
B64 Chronograph100m
SLGW00530m
MSRP
B64 Chronograph$545
SLGW005$9,700

Full specifications

Case

7 specs
Category
Chronograph
Dress
Diameter
44mm
38.8mm
Thickness
—
10.4mm
Lug-to-Lug
51.5mm
43.7mm
Lug Width
22mm
19mm
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
$9,700

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