Side by side

RGM Watches Model 150vsGrand Seiko SLGW007

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
SLGW007
Grand SeikoSLGW007
MSRP $10,000
See the full SLGW007
Buy from RGM Watches ↗
Buy used on eBay ↗
Buy from Grand Seiko ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
Model 15042mm
SLGW00738.6mm
Power Reserve
Model 15040h
SLGW00780h
Water Resistance
Model 15050m
SLGW00730m
MSRP
Model 150$3,450
SLGW007$10,000

Full specifications

Case

6 specs
Category
—
Dress
Diameter
42mm
38.6mm
Thickness
10.5mm
9.95mm
Lug-to-Lug
46mm
45mm
Lug Width
22mm
20mm
Water Resistance
50m
30m

Crystal & Dial

1 specs
AR Coating
Inner
Yes

Movement

2 specs
Caliber
Unitas 6498
9SA4
Power Reserve
40h
80h

Pricing

1 specs
MSRP
$3,450
$10,000
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