Side by side

Lum-Tec RPMvsGrand Seiko SBGX353

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

RPM
Lum-TecRPM
MSRP $495
SBGX353
Grand SeikoSBGX353
MSRP $4,100

At a glance

11 of 29 specs differ
Diameter
RPM43mm
SBGX35334mm
Power Reserve
RPM40h
SBGX35340h
Water Resistance
RPM50m
SBGX35330m
MSRP
RPM$495
SBGX353$4,100

Full specifications

Case

7 specs
Category
Chronograph
Dress
Diameter
43mm
34mm
Thickness
12.3mm
10.7mm
Lug-to-Lug
41mm
41.5mm
Lug Width
20mm
18mm
Material
Titanium
Stainless Steel
Water Resistance
50m
30m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
RPM 3
Black

Movement

1 specs
Caliber
—
9F61

Pricing

1 specs
MSRP
$495
$4,100

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