Side by side
Matterhorn Watch Co. DiveMaster 300vsSeestern S456 GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
DiveMaster 30041mm
S456 GMT41mm
Power Reserve
DiveMaster 30042h
S456 GMT41hh
Water Resistance
DiveMaster 300300m
S456 GMT200m
MSRP
DiveMaster 300$401
S456 GMT$299
Full specifications
Case
7 specsCategory
—
GMT
Thickness
12.8mm
13mm
Lug-to-Lug
47mm
49mm
Lug Width
—
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
Brushed + Polished
Water Resistance
300m
200m
Crystal & Dial
2 specsDial Color
Black
Sunray style, applied and Diamond cut Indices, C1 lume
Lume
BGW9
C1
Movement
5 specsCaliber
Miyota 9015
Seiko NH34
Beat Rate
28,800 vph
3 vph
Power Reserve
42h
41hh
Jewels
25
24
Complications
None
GMT
Pricing
1 specsMSRP
—
$299
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