Side by side
Le Forban Sécurité Mer La BrestoisevsSheffield 1A 40mm
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
La Brestoise39mm
1A 40mm40mm
Power Reserve
La Brestoise42h
1A 40mm40h
Water Resistance
La Brestoise150m
1A 40mm200m
MSRP
La Brestoise—
1A 40mm$228
Full specifications
Case
6 specsDiameter
39mm
40mm
Thickness
12.7mm
13mm
Lug-to-Lug
45mm
48mm
Lug Width
20mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
150m
200m
Movement
2 specsCaliber
Miyota 8215
Seiko NH35
Power Reserve
42h
40h
Pricing
1 specsMSRP
—
$228
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