Side by side
Serica Ref. 5303 Diving ChronometervsLe Forban Sécurité Mer La Brestoise
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Ref. 5303 Diving Chronometer39mm
La Brestoise39mm
Power Reserve
Ref. 5303 Diving Chronometer42h
La Brestoise42h
Water Resistance
Ref. 5303 Diving Chronometer300m
La Brestoise150m
MSRP
Ref. 5303 Diving Chronometer$1,768
La Brestoise—
Full specifications
Case
7 specsCategory
Diver
—
Diameter
39mm
39mm
Thickness
12.2mm
12.7mm
Lug-to-Lug
46.5mm
45mm
Lug Width
20mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
150m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Enamel Black
—
Lume
Super-LumiNova
None
Movement
3 specsCaliber
M100 COSC
Miyota 8215
Power Reserve
42h
42h
Complications
COSC
None
Pricing
1 specsMSRP
$1,768
—
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 Serica Ref. 5303 Diving Chronometer vs Le Forban Sécurité Mer La Brestoise 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.
Serica Ref. 5330 Diving Chronometer DatevsLe Forban Sécurité Mer La BrestoiseLe Forban Sécurité Mer La BrestoisevsHelgray Poseidon Diver (Automatic)Boldr CharizardvsLe Forban Sécurité Mer La BrestoiseLe Forban Sécurité Mer La BrestoisevsBoldr The T Rex By Boldr X NitecoreSerica Ref. 5303 Diving ChronometervsMonro Adventure Watches Urban AdventureSerica Ref. 5303 Diving ChronometervsDuxot Atlantica 40 Rainbow Automatic