Side by side
Le Forban Sécurité Mer La BrestoisevsSpinnaker Dumas GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
La Brestoise39mm
Dumas GMT44mm
Power Reserve
La Brestoise42h
Dumas GMT40h
Water Resistance
La Brestoise150m
Dumas GMT300m
MSRP
La Brestoise—
Dumas GMT$399
Full specifications
Case
6 specsCategory
—
GMT
Diameter
39mm
44mm
Thickness
12.7mm
15mm
Lug-to-Lug
45mm
48mm
Lug Width
20mm
22mm
Water Resistance
150m
300m
Crystal & Dial
1 specsDial Color
—
Blue
Movement
2 specsCaliber
Miyota 8215
Seiko NH34A
Power Reserve
42h
40h
Pricing
1 specsMSRP
—
$399
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