Side by side

RGM Watches Model 150vsGrand Seiko SBGA375

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
SBGA375
Grand SeikoSBGA375
MSRP $5,600
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Buy from Grand Seiko ↗
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At a glance

11 of 29 specs differ
Diameter
Model 15042mm
SBGA37540mm
Power Reserve
Model 15040h
SBGA37572h
Water Resistance
Model 15050m
SBGA375100m
MSRP
Model 150$3,450
SBGA375$5,600

Full specifications

Case

6 specs
Category
—
Dress
Diameter
42mm
40mm
Thickness
10.5mm
12.5mm
Lug-to-Lug
46mm
46.2mm
Lug Width
22mm
19mm
Water Resistance
50m
100m

Crystal & Dial

1 specs
AR Coating
Inner
Yes

Movement

3 specs
Caliber
Unitas 6498
9R65
Type
Manual
Spring Drive
Power Reserve
40h
72h

Pricing

1 specs
MSRP
$3,450
$5,600
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