Side by side

CWC RN Automatic Divers Watch Mk.2vsSerica Réf. 5303 PLD

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

RN Automatic Divers Watch Mk.2
CWCRN Automatic Divers Watch Mk.2
MSRP $1,249
What people say

Owners + reviewers, side by side

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

CWC RN Automatic Divers Watch Mk.2

Owners widely praise the CWC RN Diver for its build quality, comfortable wearability, and classic design with desirable brand heritage, suitable for diving. Some owners consider it a favorite, appreciating its case wear and aging tritium as a classic replacement for previous military issue watches. However, a common complaint across multiple sources is the fixed spring bars, which limit strap options, and some find the watch overpriced for its features, particularly when compared to other military-style watches or when noting specific branding text. One owner wishes CWC offered a smaller diver size. On balance, owners rate the CWC RN Diver highly for its utilitarian capabilities and historical connection, despite concerns about strap versatility and value.

Serica Réf. 5303 PLD

Owners widely praise the Serica Réf. 5303 PLD for its sophisticated design and refined finishing that exceeds its price point, noting its ability to blend dress and tool watch aesthetics and wear thinly under cuffs. One owner reports the screw-down crown has loosened during wear, raising concerns for dive-use integrity, while another questions the practicality of the no-deco dive scale for specialized diving. Reviewers find the 39mm case wears slightly small and note the mesh bracelet feels dainty for a military-themed watch. Overall, owners and reviewers rate the Serica Réf. 5303 PLD highly for its elegant finishing and versatile design that punches above its weight class.

At a glance

9 of 29 specs differ
Diameter
RN Automatic Divers Watch Mk.241mm
Réf. 5303 PLD39mm
Power Reserve
RN Automatic Divers Watch Mk.240h
Réf. 5303 PLD42h
Water Resistance
RN Automatic Divers Watch Mk.2300m
Réf. 5303 PLD300m
MSRP
RN Automatic Divers Watch Mk.2$1,249
Réf. 5303 PLD$1,974

Full specifications

Case

4 specs
Category
Diver
Diameter
41mm
39mm
Thickness
12mm
12.2mm
Lug-to-Lug
47mm
46.5mm

Crystal & Dial

2 specs
Dial Color
CWC RN Automatic Divers Watch Mk.2, Stainless Steel (RN300-MT AS120)
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Sellita SW200-1
Soprod M100
Power Reserve
40h
42h

Pricing

1 specs
MSRP
$1,249
$1,974
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