Side by side
Serica Ref. 5303 Diving ChronometervsRZE Valour 38
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
Valour 3838mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Valour 3840h
Water Resistance
Ref. 5303 Diving Chronometer300m
Valour 38100m
MSRP
Ref. 5303 Diving Chronometer$1,768
Valour 38$399
Full specifications
Case
7 specsCategory
Diver
—
Diameter
39mm
38mm
Thickness
12.2mm
11mm
Lug-to-Lug
46.5mm
45mm
Material
Stainless Steel
Grade 5 Titanium
Water Resistance
300m
100m
Caseback
Solid
Display
Crystal & Dial
3 specsAR Coating
Yes
Underside
Dial Color
Enamel Black
White
Lume
Super-LumiNova
None
Movement
3 specsCaliber
M100 COSC
Miyota 9039
Power Reserve
42h
40h
Complications
COSC
Date
Pricing
1 specsMSRP
$1,768
$399
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