Side by side
Serica Ref. 5303 Diving ChronometervsZelos SS Damascus LE
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
SS Damascus LE44mm
Power Reserve
Ref. 5303 Diving Chronometer42h
SS Damascus LE40h
Water Resistance
Ref. 5303 Diving Chronometer300m
SS Damascus LE300m
MSRP
Ref. 5303 Diving Chronometer$1,768
SS Damascus LE$799
Full specifications
Case
5 specsDiameter
39mm
44mm
Thickness
12.2mm
13mm
Lug-to-Lug
46.5mm
44mm
Lug Width
20mm
22mm
Material
Stainless Steel
Titanium
Crystal & Dial
4 specsCrystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner
Dial Color
Enamel Black
SS Damascus LE
Lume
Super-LumiNova
None
Movement
3 specsCaliber
M100 COSC
Seiko NH35
Power Reserve
42h
40h
Complications
COSC
None
Pricing
1 specsMSRP
$1,768
$799
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