Side by side
Serica Ref. 5303 Diving ChronometervsTSAO Baltimore KDA Titanium
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Ref. 5303 Diving Chronometer39mm
KDA Titanium40mm
Power Reserve
Ref. 5303 Diving Chronometer42h
KDA Titanium40h
Water Resistance
Ref. 5303 Diving Chronometer300m
KDA Titanium200m
MSRP
Ref. 5303 Diving Chronometer$1,768
KDA Titanium$1,099
Full specifications
Case
6 specsCategory
Diver
—
Diameter
39mm
40mm
Thickness
12.2mm
13.6mm
Lug-to-Lug
46.5mm
48mm
Material
Stainless Steel
Titanium
Water Resistance
300m
200m
Crystal & Dial
2 specsDial Color
Enamel Black
—
Lume
Super-LumiNova
None
Movement
3 specsCaliber
M100 COSC
Miyota 9015
Power Reserve
42h
40h
Complications
COSC
None
Pricing
1 specsMSRP
$1,768
$1,099
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