Side by side
Serica Ref. 5303 Diving ChronometervsBenrus Watches #3061 BOR
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
#3061 BOR39.5mm
Power Reserve
Ref. 5303 Diving Chronometer42h
#3061 BOR40h
Water Resistance
Ref. 5303 Diving Chronometer300m
#3061 BOR100m
MSRP
Ref. 5303 Diving Chronometer$1,768
#3061 BOR$1,995
Full specifications
Case
5 specsCategory
Diver
—
Diameter
39mm
39.5mm
Thickness
12.2mm
9.95mm
Lug-to-Lug
46.5mm
46mm
Water Resistance
300m
100m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Enamel Black
Black
Lume
Super-LumiNova
None
Movement
3 specsCaliber
M100 COSC
ETA 2892
Power Reserve
42h
40h
Complications
COSC
None
Pricing
1 specsMSRP
$1,768
$1,995
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