Side by side
Makydo SeagrassvsSpinnaker Dumas GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Seagrass38mm
Dumas GMT44mm
Power Reserve
Seagrass41h
Dumas GMT40h
Water Resistance
Seagrass150m
Dumas GMT300m
MSRP
Seagrass—
Dumas GMT$399
Full specifications
Case
7 specsCategory
—
GMT
Diameter
38mm
44mm
Thickness
13.2mm
15mm
Lug-to-Lug
—
48mm
Lug Width
—
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
150m
300m
Crystal & Dial
1 specsDial Color
Green
Blue
Movement
2 specsCaliber
Seiko NH35A
Seiko NH34A
Power Reserve
41h
40h
Pricing
1 specsMSRP
—
$399
Follow this matchup
Get a note when Makydo Seagrass vs Spinnaker Dumas GMT gets more votes, a community discussion, or a price drop. No account needed.
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.










