Side by side
Serica Ref. 5303 Diving ChronometervsDuxot Atlantica Diver Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
Ref. 5303 Diving Chronometer39mm
Atlantica Diver Automatic42mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Atlantica Diver Automatic40h
Water Resistance
Ref. 5303 Diving Chronometer300m
Atlantica Diver Automatic200m
MSRP
Ref. 5303 Diving Chronometer$1,768
Atlantica Diver Automatic$159
Full specifications
Case
7 specsDiameter
39mm
42mm
Thickness
12.2mm
13mm
Lug-to-Lug
46.5mm
50mm
Lug Width
20mm
—
Finish
Brushed and polished
Stainless Steel
Water Resistance
300m
200m
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
Seiko NH35
Beat Rate
28,800 vph
0 vph
Power Reserve
42h
40h
Jewels
25
0
Complications
COSC
None
Pricing
1 specsMSRP
$1,768
$159
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