Side by side
Serica Ref. 5303 Diving ChronometervsSheffield Diver 1
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
Diver 140mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Diver 1—
Water Resistance
Ref. 5303 Diving Chronometer300m
Diver 1200m
MSRP
Ref. 5303 Diving Chronometer$1,768
Diver 1—
Full specifications
Case
4 specsDiameter
39mm
40mm
Thickness
12.2mm
13mm
Lug-to-Lug
46.5mm
48mm
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
Miyota 2035
Type
Automatic
Quartz
Power Reserve
42h
—
Complications
COSC
None
Pricing
1 specsMSRP
$1,768
—
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