Side by side
Duckworth Prestex Belmont 300 AutomaticvsJack Mason Strat-o-timer GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
8 of 29 specs differDiameter
Belmont 300 Automatic42mm
Strat-o-timer GMT42mm
Power Reserve
Belmont 300 Automatic38h
Strat-o-timer GMT40h
Water Resistance
Belmont 300 Automatic300m
Strat-o-timer GMT200m
MSRP
Belmont 300 Automatic$750
Strat-o-timer GMT$1,149
Full specifications
Case
5 specsThickness
13mm
13.2mm
Lug-to-Lug
50mm
49mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
200m
Movement
2 specsCaliber
Miyota 9039
Miyota 9075
Power Reserve
38h
40h
Pricing
1 specsMSRP
$750
$1,149
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Duckworth Prestex Belmont 300 Automatic vs Jack Mason Strat-o-timer GMT gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Duzu Watches DW-D3 'Antarctica'vsJack Mason Strat-o-timer GMTJack Mason Strat-o-timer GMTvsMarloe Watch Company Morar 310Jack Mason Strat-o-timer GMTvsPook Watches Osasto TörniBaltic Aquascaphe TitaniumvsJack Mason Strat-o-timer GMTDuckworth Prestex Belmont 300 AutomaticvsJack Mason Strat-o-timer GMTDuckworth Prestex Belmont 300 AutomaticvsDuckworth Prestex Rivington GMT Automatic