Side by side

Serica Ref. 5303 Diving ChronometervsMarloe Watch Company Motorsport 25

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
Motorsport 25
Marloe Watch CompanyMotorsport 25
MSRP $380

At a glance

12 of 29 specs differ
Diameter
Ref. 5303 Diving Chronometer39mm
Motorsport 2541mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Motorsport 2540h
Water Resistance
Ref. 5303 Diving Chronometer300m
Motorsport 25100m
MSRP
Ref. 5303 Diving Chronometer$1,768
Motorsport 25$380

Full specifications

Case

5 specs
Category
Diver
Sport
Diameter
39mm
41mm
Thickness
12.2mm
11.1mm
Lug-to-Lug
46.5mm
Water Resistance
300m
100m

Crystal & Dial

2 specs
Dial Color
Enamel Black
Lume
Super-LumiNova
Natulite

Movement

4 specs
Caliber
M100 COSC
Miyota 8N24
Power Reserve
42h
40h
Jewels
25
21
Complications
COSC
None

Pricing

1 specs
MSRP
$1,768
$380

Follow this matchup

Get a note when Serica Ref. 5303 Diving Chronometer vs Marloe Watch Company Motorsport 25 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.

Marloe Watch Company Motorsport 25

Owners praise the Marloe Watch Company Motorsport 25 for its F1-inspired design, excellent finishing, and great lume, noting a fantastic unboxing experience and value at around £399/$800. One owner dislikes the nylon strap for obscuring the display caseback and finds the polished case prone to fingerprints, while rating the Miyota 8N24 movement a 3/5. Overall, owners rate the Marloe Watch Company Motorsport 25 highly for its design and finishing at the price point.

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.