Side by side
Serica Ref. 5303 Diving ChronometervsUgly Watch Co RM3
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
RM342mm
Power Reserve
Ref. 5303 Diving Chronometer42h
RM3—
Water Resistance
Ref. 5303 Diving Chronometer300m
RM3200m
MSRP
Ref. 5303 Diving Chronometer$1,768
RM3—
Full specifications
Case
6 specsCategory
Diver
—
Diameter
39mm
42mm
Thickness
12.2mm
—
Lug-to-Lug
46.5mm
51mm
Lug Width
20mm
22mm
Water Resistance
300m
200m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Enamel Black
White
Lume
Super-LumiNova
None
Movement
4 specsCaliber
M100 COSC
ST1901
Type
Automatic
Manual
Power Reserve
42h
—
Complications
COSC
None
Pricing
1 specsMSRP
$1,768
—
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