Side by side
Matterhorn Watch Co. DiveMaster 300vsRiley Watch Co Heritage Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
DiveMaster 30041mm
Heritage Automatic40mm
Power Reserve
DiveMaster 30042h
Heritage Automatic40h
Water Resistance
DiveMaster 300300m
Heritage Automatic50m
MSRP
DiveMaster 300$401
Heritage Automatic$401
Full specifications
Case
5 specsDiameter
41mm
40mm
Thickness
12.8mm
11mm
Lug-to-Lug
47mm
46mm
Lug Width
—
20mm
Water Resistance
300m
50m
Crystal & Dial
2 specsDial Color
Black
—
Lume
BGW9
None
Movement
2 specsCaliber
Miyota 9015
Miyota 8N24
Power Reserve
42h
40h
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