Side by side
Serica Ref. 5303 Diving ChronometervsSignum Sollus Chrono
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
Sollus Chrono42.5mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Sollus Chrono—
Water Resistance
Ref. 5303 Diving Chronometer300m
Sollus Chrono100m
MSRP
Ref. 5303 Diving Chronometer$1,768
Sollus Chrono$299
Full specifications
Case
6 specsCategory
Diver
—
Diameter
39mm
42.5mm
Thickness
12.2mm
12mm
Lug-to-Lug
46.5mm
46mm
Lug Width
20mm
22mm
Water Resistance
300m
100m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Enamel Black
—
Lume
Super-LumiNova
None
Movement
4 specsCaliber
M100 COSC
Seiko VK63
Type
Automatic
Mecaquartz
Power Reserve
42h
—
Complications
COSC
None
Pricing
1 specsMSRP
$1,768
$299
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