Side by side
Decima GatekeepervsMaen Grand Tonneau Jump Hour
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Gatekeeper38mm
Grand Tonneau Jump Hour34mm
Power Reserve
Gatekeeper42h
Grand Tonneau Jump Hour40h
Water Resistance
Gatekeeper50m
Grand Tonneau Jump Hour50m
MSRP
Gatekeeper$599
Grand Tonneau Jump Hour$999
Full specifications
Case
5 specsCategory
—
Dress
Diameter
38mm
34mm
Thickness
9.9mm
9.7mm
Lug-to-Lug
46mm
—
Material
Stainless Steel
316L Stainless Steel
Crystal & Dial
2 specsAR Coating
Yes
Inner
Dial Color
White
MNL.01
Movement
2 specsCaliber
Miyota 9039
—
Power Reserve
42h
40h
Pricing
1 specsMSRP
$599
$999
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 Decima Gatekeeper vs Maen Grand Tonneau Jump Hour 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.













