Side by side
Serica Ref. 5303 Diving ChronometervsDuxot Atlantica 40 Rainbow Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
19 of 29 specs differDiameter
Ref. 5303 Diving Chronometer39mm
Atlantica 40 Rainbow Automatic40mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Atlantica 40 Rainbow Automatic40h
Water Resistance
Ref. 5303 Diving Chronometer300m
Atlantica 40 Rainbow Automatic100m
MSRP
Ref. 5303 Diving Chronometer$1,768
Atlantica 40 Rainbow Automatic$269
Full specifications
Case
8 specsCategory
Diver
Mechanical
Diameter
39mm
40mm
Thickness
12.2mm
12.5mm
Lug-to-Lug
46.5mm
48.5mm
Lug Width
20mm
—
Finish
Brushed and polished
Stainless Steel
Water Resistance
300m
100m
Caseback
Solid
—
Crystal & Dial
5 specsCrystal Shape
Flat
—
AR Coating
Yes
—
Dial Color
Enamel Black
Black
Indices
Applied
—
Lume
Super-LumiNova
None
Movement
5 specsCaliber
M100 COSC
Miyota 8215
Beat Rate
28,800 vph
0 vph
Power Reserve
42h
40h
Jewels
25
0
Complications
COSC
None
Pricing
1 specsMSRP
$1,768
$269
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