Side by side

Serica Ref. 5303 Diving ChronometervsVaer Dirty Dozen (40mm)

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
Dirty Dozen (40mm)
VaerDirty Dozen (40mm)
MSRP $199

At a glance

14 of 29 specs differ
Diameter
Ref. 5303 Diving Chronometer39mm
Dirty Dozen (40mm)36mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Dirty Dozen (40mm)40h
Water Resistance
Ref. 5303 Diving Chronometer300m
Dirty Dozen (40mm)100m
MSRP
Ref. 5303 Diving Chronometer$1,768
Dirty Dozen (40mm)$199

Full specifications

Case

6 specs
Category
Diver
Field
Diameter
39mm
36mm
Thickness
12.2mm
9.4mm
Lug-to-Lug
46.5mm
48mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
Enamel Black
40mm
Lume
Super-LumiNova
None

Movement

4 specs
Caliber
M100 COSC
Miyota 2035
Type
Automatic
Quartz
Power Reserve
42h
40h
Complications
COSC
None

Pricing

1 specs
MSRP
$1,768
$199

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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.

Vaer Dirty Dozen (40mm)

The Vaer Dirty Dozen (40mm) is praised for its nice case design and thin profile, making it wear flat. On balance, owners rate the Vaer Dirty Dozen (40mm) highly for its comfortable wearability due to its thin case.

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