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Matterhorn Watch Co. DiveMaster 300vsGrand Seiko SBGE253

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

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DiveMaster 300
Matterhorn Watch Co.DiveMaster 300
MSRP $401
SBGE253
Grand SeikoSBGE253
MSRP $6,900
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Buy from Grand Seiko ↗
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At a glance

12 of 29 specs differ
Diameter
DiveMaster 30041mm
SBGE25340.5mm
Power Reserve
DiveMaster 30042h
SBGE25372h
Water Resistance
DiveMaster 300300m
SBGE253200m
MSRP
DiveMaster 300$401
SBGE253$6,900

Full specifications

Case

6 specs
Category
—
GMT
Diameter
41mm
40.5mm
Thickness
12.8mm
14.7mm
Lug-to-Lug
47mm
48.7mm
Lug Width
—
20mm
Water Resistance
300m
200m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Lume
BGW9
None

Movement

3 specs
Caliber
Miyota 9015
9R66
Type
Automatic
Spring Drive
Power Reserve
42h
72h

Pricing

1 specs
MSRP
—
$6,900
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