Side by side
Serica Ref. 5303 Diving ChronometervsResco Patriot Gen1 (fixed bezel) - Stainless
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Ref. 5303 Diving Chronometer39mm
Patriot Gen1 (fixed bezel) - Stainless42mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Patriot Gen1 (fixed bezel) - Stainless40h
Water Resistance
Ref. 5303 Diving Chronometer300m
Patriot Gen1 (fixed bezel) - Stainless200m
MSRP
Ref. 5303 Diving Chronometer$1,768
Patriot Gen1 (fixed bezel) - Stainless$1,955
Full specifications
Case
6 specsCategory
Diver
—
Diameter
39mm
42mm
Thickness
12.2mm
13mm
Lug-to-Lug
46.5mm
50mm
Lug Width
20mm
22mm
Water Resistance
300m
200m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Enamel Black
Black
Lume
Super-LumiNova
None
Movement
3 specsCaliber
M100 COSC
Sellita SW200
Power Reserve
42h
40h
Complications
COSC
None
Pricing
1 specsMSRP
$1,768
$1,955
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