Side by side

Sinn 544vsCWC RN Automatic Divers Watch Mk.2

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

What people say

Owners + reviewers, side by side

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

Sinn 544

The Sinn 544 is widely praised for its versatile 38.5mm size and 10mm thickness, making it suitable for daily wear. Owners and reviewers highlight its minimalist, reductionist aesthetic and robust, bead-blasted case. The 200 meters of water resistance and low-pressure resistance further contribute to its "do-anything" capability. The watch features a 4 o'clock crown and hooded lugs, a design element some find polarizing but which flows well into the bracelet. The Sinn 544 is powered by a Sellita SW200-2 movement with a 60-hour power reserve. While the fine minute track is appreciated for precise time setting, some dislike the subdivisions between the second and minute markers. One owner notes a general desire for an improved Sinn bracelet across the brand. Overall, owners and reviewers rate the Sinn 544 highly for its robust, straightforward design and practical dimensions at the price point.

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.

At a glance

18 of 29 specs differ
Diameter
54438.5mm
RN Automatic Divers Watch Mk.241mm
Power Reserve
54460h
RN Automatic Divers Watch Mk.2
Water Resistance
544200m
RN Automatic Divers Watch Mk.2300m
MSRP
544$1,879
RN Automatic Divers Watch Mk.2$1,249

Full specifications

Case

7 specs
Category
Tool
Diver
Diameter
38.5mm
41mm
Thickness
10mm
0mm
Lug-to-Lug
47mm
Finish
bead blasted
Water Resistance
200m
300m
Caseback

Crystal & Dial

5 specs
Crystal Shape
AR Coating
Underside
Dial Color
Black
CWC RN Automatic Divers Watch Mk.2, Stainless Steel (RN300-MT AS120)
Indices
Lume
Luminescent
Super-LumiNova

Movement

5 specs
Caliber
SW 200-2
Sellita SW200-1
Beat Rate
28,800 vph
0 vph
Power Reserve
60h
0h
Jewels
26
0
Complications
Date
None

Pricing

1 specs
MSRP
$1,879
$1,249
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