Side by side

Lum-Tec RPMvsGrand Seiko SBGN027

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

RPM
Lum-TecRPM
MSRP $495
SBGN027
Grand SeikoSBGN027
MSRP $3,700

At a glance

10 of 29 specs differ
Diameter
RPM43mm
SBGN02739mm
Power Reserve
RPM40h
SBGN02740h
Water Resistance
RPM50m
SBGN027200m
MSRP
RPM$495
SBGN027$3,700

Full specifications

Case

6 specs
Category
Chronograph
GMT
Diameter
43mm
39mm
Lug-to-Lug
41mm
45.9mm
Lug Width
20mm
19mm
Material
Titanium
Stainless Steel
Water Resistance
50m
200m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
RPM 3
Black

Movement

1 specs
Caliber
—
9F86

Pricing

1 specs
MSRP
$495
$3,700

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