Side by side

Lum-Tec RPMvsGrand Seiko SLGB003

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

RPM
Lum-TecRPM
MSRP $495
SLGB003
Grand SeikoSLGB003
MSRP $11,400

At a glance

11 of 29 specs differ
Diameter
RPM43mm
SLGB00337mm
Power Reserve
RPM40h
SLGB00372h
Water Resistance
RPM50m
SLGB003100m
MSRP
RPM$495
SLGB003$11,400

Full specifications

Case

5 specs
Category
Chronograph
Dress
Diameter
43mm
37mm
Thickness
12.3mm
11.4mm
Lug-to-Lug
41mm
44.3mm
Water Resistance
50m
100m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
RPM 3
Black

Movement

3 specs
Caliber
—
9RB2
Type
Quartz
Spring Drive
Power Reserve
40h
72h

Pricing

1 specs
MSRP
$495
$11,400

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