Side by side

Lum-Tec B68 Day DatevsCWC RN81 Clearance Diver Automatic Watch

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

B68 Day Date
Lum-TecB68 Day Date
MSRP $595
RN81 Clearance Diver Automatic Watch
CWCRN81 Clearance Diver Automatic Watch
MSRP $1,875

At a glance

13 of 29 specs differ
Diameter
B68 Day Date44mm
RN81 Clearance Diver Automatic Watch41mm
Power Reserve
B68 Day Date40h
RN81 Clearance Diver Automatic Watch40h
Water Resistance
B68 Day Date200m
RN81 Clearance Diver Automatic Watch300m
MSRP
B68 Day Date$595
RN81 Clearance Diver Automatic Watch$1,875

Full specifications

Case

7 specs
Category
Sport
Diver
Diameter
44mm
41mm
Thickness
—
12mm
Lug-to-Lug
51.5mm
47mm
Lug Width
22mm
20mm
Material
316L Stainless Steel (DLC coated)
Stainless Steel
Water Resistance
200m
300m

Crystal & Dial

3 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
B68 Day Date
CWC RN81 Clearance Diver Automatic Watch
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
Ronda 515
Sellita SW200-1
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$595
$1,875

Follow this matchup

Get a note when Lum-Tec B68 Day Date vs CWC RN81 Clearance Diver Automatic Watch gets more votes, a community discussion, or a price drop. No account needed.

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.

Marathon TSAR (Tritium Search & Rescue) Diver's Quartz
Marathonmicro

TSAR (Tritium Search & Rescue) Diver's Quartz

Ref. 41mm-official-duvdevan-large-divers-quartz-tsar
46mm·Quartz·300m WR
$1,550MSRP
—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
Spinnaker Fleuss Chronograph
Spinnakermicro

Fleuss Chronograph

9 watches · 26 variantsFleuss
43mm·Quartz·100m WR
$325MSRP
—Used
Boldr Expedition II
Boldrmicro

Expedition II

7 variantsRef. expedition-eiger
41mm·Automatic·200m WR
$699MSRP
—Used
CWC Arctic Radar Quartz Diver Watch
CWCmicro

Arctic Radar Quartz Diver Watch

Ref. cwc-arctic-radar-diver-watch-white-dial
41mm·Quartz·300m WR
$666MSRP
—Used
CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top
CWCmicro

RN Quartz Divers Watch Mk.2 Day/Date, Matte Top

Ref. cwc-rn-quartz-matte-top-day-date-rn300-mt-qs120-dd
41mm·Quartz·300m WR
$624MSRP
—Used
Venezianico Nereide Lapislazzuli
Venezianicomicro

Nereide Lapislazzuli

Ref. nereide-lapislazzuli-4521548
42mm·Automatic·200m WR
$1,250MSRP
—Used
AVI-8 Hawker Hunter Atlas Dual Time Chronograph
AVI-8micro

Hawker Hunter Atlas Dual Time Chronograph

9 watches · 47 variantsHawker
43mm·Quartz
$380MSRP
—Used
All alternatives to the B68 Day Date →All alternatives to the RN81 Clearance Diver Automatic Watch →
Explore the full catalog
Adjacent matchups

People also compared

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

CWC RN81 Clearance Diver Automatic WatchvsMarathon TSAR (Tritium Search & Rescue) Diver's QuartzCWC RN81 Clearance Diver Automatic WatchvsCWC Ti300 Titanium 5 Quartz Divers WatchCWC RN81 Clearance Diver Automatic WatchvsSpinnaker Fleuss ChronographCWC Arctic Radar Quartz Diver WatchvsCWC RN81 Clearance Diver Automatic WatchLum-Tec B68 Day DatevsCWC Automatic Divers Watch Mk.2 BlackLum-Tec B68 Day DatevsCWC RN Automatic Divers Watch Mk.2
Edit this comparisonAdd another watchExplore more 40–45mm watches