Side by side

Serica Ref. 5303 Diving ChronometervsZelos Artemis

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
Artemis
ZelosArtemis
MSRP $1,899

At a glance

15 of 29 specs differ
Diameter
Ref. 5303 Diving Chronometer39mm
Artemis40mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Artemis40h
Water Resistance
Ref. 5303 Diving Chronometer300m
Artemis50m
MSRP
Ref. 5303 Diving Chronometer$1,768
Artemis$1,899

Full specifications

Case

7 specs
Category
Diver
Skeleton
Diameter
39mm
40mm
Thickness
12.2mm
10.2mm
Lug-to-Lug
46.5mm
40mm
Lug Width
20mm
24mm
Material
Stainless Steel
Titanium
Water Resistance
300m
50m

Crystal & Dial

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

Movement

4 specs
Caliber
M100 COSC
Swiss Skeletonised Marvin 700
Type
Automatic
Manual
Power Reserve
42h
40h
Complications
COSC
None

Pricing

1 specs
MSRP
$1,768
$1,899

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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.

Zelos Artemis

The watch's unique modular case construction with a sandblasted titanium outer case and a grey/white Cerakote coating on the center is a notable strength. The FKM rubber strap can be prone to a slight rattle, which may be a minor annoyance for some owners. Reviewers disagree on the watch's value proposition, with one reviewer questioning its value for collectors.

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