Side by side

RGM Watches Model 150vsGrand Seiko SBGH289

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

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Model 150
RGM WatchesModel 150
MSRP $3,450
SBGH289
Grand SeikoSBGH289
MSRP $7,700
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Buy from Grand Seiko ↗
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At a glance

10 of 29 specs differ
Diameter
Model 15042mm
SBGH28943.8mm
Power Reserve
Model 15040h
SBGH28955h
Water Resistance
Model 15050m
SBGH289200m
MSRP
Model 150$3,450
SBGH289$7,700

Full specifications

Case

5 specs
Category
—
Diver
Diameter
42mm
43.8mm
Thickness
10.5mm
14.7mm
Lug-to-Lug
46mm
51mm
Water Resistance
50m
200m

Crystal & Dial

1 specs
AR Coating
Inner
Yes

Movement

3 specs
Caliber
Unitas 6498
9S85
Type
Manual
Automatic
Power Reserve
40h
55h

Pricing

1 specs
MSRP
$3,450
$7,700
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