Side by side

Chronotechna NanoBlackvsCWC RN Automatic Divers Watch Mk.2

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

Add a watch
NanoBlack
ChronotechnaNanoBlack
RN Automatic Divers Watch Mk.2
CWCRN Automatic Divers Watch Mk.2
MSRP $1,249
Buy from Chronotechna ↗
Buy used on eBay ↗
Buy from CWC ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
NanoBlack42mm
RN Automatic Divers Watch Mk.241mm
Power Reserve
NanoBlack38h
RN Automatic Divers Watch Mk.240h
Water Resistance
NanoBlack100m
RN Automatic Divers Watch Mk.2300m
MSRP
NanoBlack—
RN Automatic Divers Watch Mk.2$1,249

Full specifications

Case

6 specs
Category
—
Diver
Diameter
42mm
41mm
Thickness
11.65mm
12mm
Lug-to-Lug
47.90mm
47mm
Lug Width
22mm
20mm
Water Resistance
100m
300m

Crystal & Dial

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

Movement

1 specs
Power Reserve
38h
40h

Pricing

1 specs
MSRP
—
$1,249
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.

Biatec T. G. Masaryk
Biatecmicro

T. G. Masaryk

40mm·Automatic·100m WR
$2,214MSRP
—Used
Marathon GSAR (Government Search & Rescue) Diver's Automatic
Marathonmicro

GSAR (Government Search & Rescue) Diver's Automatic

Ref. 41mm-anthracite-large-divers-automatic-gsar-bdw
41mm·Automatic·300m WR
$2,100MSRP
—Used
Biatec Majestic SE 01 WDL
Biatecmicro

Majestic SE 01 WDL

40mm·Automatic·100m WR
$1,717MSRP
—Used
Sheffield SUPERPRODUCTION
Sheffieldmicro

SUPERPRODUCTION

Ref. superproduction
40mm·Automatic·200m WR
—MSRP
—Used
DuFrane Watches Barton Springs III 42mm Mechanical Diving Watch
DuFrane Watchesmicro

Barton Springs III 42mm Mechanical Diving Watch

2 variantsRef. barton-springs-iii
42mm·Automatic·200m WR
—MSRP
—Used
Marathon Jeep Rubicon GSAR
Marathonmicro
Jeep x Marathon

Jeep Rubicon GSAR

4 watches · 4 variantsJeep x Marathon
41mm·Automatic·300m WR
$2,100MSRP
—Used
Limes Endurance II
Limesmicro

Endurance II

3 variantsRef.
41.5mm·Automatic·300m WR
—MSRP
—Used
Boldr Expedition II
Boldrmicro

Expedition II

7 variantsRef. expedition-eiger
41mm·Automatic·200m WR
$699MSRP
—Used
All alternatives to the NanoBlack →All alternatives to the RN Automatic Divers Watch Mk.2 →
Explore the full catalog

Follow this matchup

Get a note when Chronotechna NanoBlack vs CWC RN Automatic Divers Watch Mk.2 gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Biatec T. G. MasarykvsCWC RN Automatic Divers Watch Mk.2Biatec Majestic SE 01 WDLvsCWC RN Automatic Divers Watch Mk.2CWC RN Automatic Divers Watch Mk.2vsDuFrane Watches Barton Springs III 42mm Mechanical Diving WatchCWC RN Automatic Divers Watch Mk.2vsLimes Endurance IIChronotechna NanoBlackvsCWC Automatic Divers Watch Mk.2 BlackChronotechna NanoBlackvsCWC RN81 Clearance Diver Automatic Watch
Edit this comparisonAdd another watchExplore more 40–43mm watches