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Matterhorn Watch Co. DiveMaster 300vsGrand Seiko SBGA481

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
SBGA481
Grand SeikoSBGA481
MSRP $11,100
Buy from Matterhorn Watch Co. ↗
Buy used on eBay ↗
Buy from Grand Seiko ↗
Buy used on eBay ↗

At a glance

13 of 29 specs differ
Diameter
DiveMaster 30041mm
SBGA48144.5mm
Power Reserve
DiveMaster 30042h
SBGA48172h
Water Resistance
DiveMaster 300300m
SBGA481200m
MSRP
DiveMaster 300$401
SBGA481$11,100

Full specifications

Case

7 specs
Category
—
Diver
Diameter
41mm
44.5mm
Thickness
12.8mm
14.3mm
Lug-to-Lug
47mm
50mm
Lug Width
—
23mm
Material
Stainless Steel
Titanium
Water Resistance
300m
200m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Lume
BGW9
None

Movement

3 specs
Caliber
Miyota 9015
9R65
Type
Automatic
Spring Drive
Power Reserve
42h
72h

Pricing

1 specs
MSRP
—
$11,100
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