Side by side

Matterhorn Watch Co. DiveMaster 300vsGrand Seiko SBGR299

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
SBGR299
Grand SeikoSBGR299
MSRP $4,300
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Buy used on eBay ↗
Buy from Grand Seiko ↗
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At a glance

11 of 29 specs differ
Diameter
DiveMaster 30041mm
SBGR29942mm
Power Reserve
DiveMaster 30042h
SBGR29972h
Water Resistance
DiveMaster 300300m
SBGR299100m
MSRP
DiveMaster 300$401
SBGR299$4,300

Full specifications

Case

6 specs
Category
—
Dress
Diameter
41mm
42mm
Thickness
12.8mm
13.1mm
Lug-to-Lug
47mm
47.9mm
Lug Width
—
21mm
Water Resistance
300m
100m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Lume
BGW9
None

Movement

2 specs
Caliber
Miyota 9015
9S61
Power Reserve
42h
72h

Pricing

1 specs
MSRP
—
$4,300
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