Side by side
Matterhorn Watch Co. DiveMaster 300vsGrand Seiko SBGR321
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
DiveMaster 30041mm
SBGR32140mm
Power Reserve
DiveMaster 30042h
SBGR32172h
Water Resistance
DiveMaster 300300m
SBGR321100m
MSRP
DiveMaster 300$401
SBGR321$5,200
Full specifications
Case
6 specsCategory
—
Dress
Diameter
41mm
40mm
Thickness
12.8mm
13mm
Lug-to-Lug
47mm
46.6mm
Lug Width
—
20mm
Water Resistance
300m
100m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Lume
BGW9
None
Movement
2 specsCaliber
Miyota 9015
9S65
Power Reserve
42h
72h
Pricing
1 specsMSRP
—
$5,200
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