Side by side

Lum-Tec RPMvsGrand Seiko SBGX363

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

RPM
Lum-TecRPM
MSRP $495
SBGX363
Grand SeikoSBGX363
MSRP $3,600

At a glance

11 of 29 specs differ
Diameter
RPM43mm
SBGX36332.3mm
Power Reserve
RPM40h
SBGX36340h
Water Resistance
RPM50m
SBGX363100m
MSRP
RPM$495
SBGX363$3,600

Full specifications

Case

7 specs
Category
Chronograph
Dress
Diameter
43mm
32.3mm
Thickness
12.3mm
9mm
Lug-to-Lug
41mm
39mm
Lug Width
20mm
15mm
Material
Titanium
Stainless Steel
Water Resistance
50m
100m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
RPM 3
Black

Movement

1 specs
Caliber
—
9F51

Pricing

1 specs
MSRP
$495
$3,600

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