Side by side
Serica Ref. 5303 Diving ChronometervsCrafter Blue Hyperion Ocean Chronograph
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
Hyperion Ocean Chronograph42mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Hyperion Ocean Chronograph—
Water Resistance
Ref. 5303 Diving Chronometer300m
Hyperion Ocean Chronograph200m
MSRP
Ref. 5303 Diving Chronometer$1,768
Hyperion Ocean Chronograph—
Full specifications
Case
6 specsCategory
Diver
—
Diameter
39mm
42mm
Thickness
12.2mm
16.9mm
Lug-to-Lug
46.5mm
—
Lug Width
20mm
20mm
Water Resistance
300m
200m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Enamel Black
Blue
Lume
Super-LumiNova
None
Movement
3 specsCaliber
M100 COSC
Seiko NE86
Power Reserve
42h
—
Complications
COSC
None
Pricing
1 specsMSRP
$1,768
—
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