Side by side

Serica Ref. 5303 Diving ChronometervsPhoibos Argo

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
Argo
PhoibosArgo
MSRP $345

At a glance

9 of 29 specs differ
Diameter
Ref. 5303 Diving Chronometer39mm
Argo40.5mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Argo40h
Water Resistance
Ref. 5303 Diving Chronometer300m
Argo200m
MSRP
Ref. 5303 Diving Chronometer$1,768
Argo$345

Full specifications

Case

4 specs
Diameter
39mm
40.5mm
Thickness
12.2mm
12.5mm
Lug-to-Lug
46.5mm
48mm
Water Resistance
300m
200m

Crystal & Dial

1 specs
Dial Color
Enamel Black
Yellow

Movement

3 specs
Caliber
M100 COSC
SII NH35
Power Reserve
42h
40h
Complications
COSC
None

Pricing

1 specs
MSRP
$1,768
$345

Follow this matchup

Get a note when Serica Ref. 5303 Diving Chronometer vs Phoibos Argo gets more votes, a community discussion, or a price drop. No account needed.

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Serica Ref. 5303 Diving Chronometer

Owners widely praise the Serica Ref. 5303 Diving Chronometer for its excellent wearability, definitive style, and smooth, confident bezel action. The dual scale on the bezel is noted as surprisingly useful, and the crown action, winding, and hacking are reported to work perfectly. One owner describes the Serica 5303-3 as gorgeous and unique, though another notes the crown can appear comically large. On balance, owners rate the Serica Ref. 5303 Diving Chronometer highly for its blend of unique design and robust functionality.

Phoibos Argo

Owners widely praise the Phoibos Argo for its appealing design and color combinations, with one owner highlighting the bronze patina development as a unique characteristic. The Miyota 9015 movement is noted for its precision, and the included strap is considered a comfortable fit, particularly for narrower wrists. On balance, owners view the Phoibos Argo as a wearable piece of art and a great watch for personal enjoyment.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.