Side by side

RGM Watches Model 150vsGrand Seiko SBGJ237

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
See the full Model 150
SBGJ237
Grand SeikoSBGJ237
MSRP $7,600
See the full SBGJ237
Buy from RGM Watches ↗
Buy used on eBay ↗
Buy from Grand Seiko ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
Model 15042mm
SBGJ23744.2mm
Power Reserve
Model 150—
SBGJ23755h
Water Resistance
Model 15050m
SBGJ237200m
MSRP
Model 150$3,450
SBGJ237$7,600

Full specifications

Case

6 specs
Category
—
GMT
Diameter
42mm
44.2mm
Thickness
10.5mm
14.4mm
Lug-to-Lug
0mm
50.6mm
Lug Width
22mm
21mm
Water Resistance
50m
200m

Crystal & Dial

1 specs
AR Coating
—
Yes

Movement

3 specs
Caliber
Unitas 6498
9S86
Type
Manual
Automatic
Power Reserve
0h
55h

Pricing

1 specs
MSRP
$3,450
$7,600
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