Side by side
Serica Ref. 5303 Diving ChronometervsSignum Cuda GMT
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
Cuda GMT42.5mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Cuda GMT—
Water Resistance
Ref. 5303 Diving Chronometer300m
Cuda GMT200m
MSRP
Ref. 5303 Diving Chronometer$1,768
Cuda GMT$499
Full specifications
Case
7 specsCategory
Diver
—
Diameter
39mm
42.5mm
Thickness
12.2mm
13.4mm
Lug-to-Lug
46.5mm
49.9mm
Lug Width
20mm
22mm
Material
Stainless Steel
Titanium
Water Resistance
300m
200m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Enamel Black
—
Lume
Super-LumiNova
SuperLuminova
Movement
3 specsCaliber
M100 COSC
Seiko NH34
Power Reserve
42h
—
Complications
COSC
None
Pricing
1 specsMSRP
$1,768
$499
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