Side by side

Serica Ref. 5303 Diving ChronometervsGeckota Phalanx

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Ref. 5303 Diving Chronometer
SericaRef. 5303 Diving Chronometer
MSRP $1,768
Phalanx
GeckotaPhalanx
MSRP $349

At a glance

12 of 29 specs differ
Diameter
Ref. 5303 Diving Chronometer39mm
Phalanx42mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Phalanx40h
Water Resistance
Ref. 5303 Diving Chronometer300m
Phalanx300m
MSRP
Ref. 5303 Diving Chronometer$1,768
Phalanx$349

Full specifications

Case

5 specs
Diameter
39mm
42mm
Thickness
12.2mm
13.9mm
Lug-to-Lug
46.5mm
—
Lug Width
20mm
—
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
Enamel Black
Green
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
M100 COSC
ETA 2824
Power Reserve
42h
40h
Complications
COSC
None

Pricing

1 specs
MSRP
$1,768
$349

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