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Matterhorn Watch Co. DiveMaster 300vsSlow Watches Slow Automatic GMT

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
Slow Automatic GMT
Slow WatchesSlow Automatic GMT
Buy from Matterhorn Watch Co. ↗
Buy used on eBay ↗
Buy from Slow Watches ↗
Buy used on eBay ↗

At a glance

8 of 29 specs differ
Diameter
DiveMaster 30041mm
Slow Automatic GMT41mm
Power Reserve
DiveMaster 30042h
Slow Automatic GMT—
Water Resistance
DiveMaster 300300m
Slow Automatic GMT100m
MSRP
DiveMaster 300$401
Slow Automatic GMT—

Full specifications

Case

3 specs
Thickness
12.8mm
7.6mm
Lug-to-Lug
47mm
46mm
Water Resistance
300m
100m

Crystal & Dial

2 specs
Dial Color
Black
Silver
Lume
BGW9
None

Movement

2 specs
Caliber
Miyota 9015
ETA 2893-2
Power Reserve
42h
—

Pricing

1 specs
MSRP
—
—
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