Side by side

Boldr Expedition IIvsSerket Watch Co Reef X Diver

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

Add a watch
Expedition II
BoldrExpedition II
MSRP $699
Reef X Diver
Serket Watch CoReef X Diver
MSRP $499
Buy from Boldr ↗
Buy used on eBay ↗
Buy from Serket Watch Co ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
Expedition II41mm
Reef X Diver43mm
Power Reserve
Expedition II38h
Reef X Diver40h
Water Resistance
Expedition II200m
Reef X Diver200m
MSRP
Expedition II$699
Reef X Diver$499

Full specifications

Case

5 specs
Category
Tool
—
Diameter
41mm
43mm
Thickness
14mm
12.7mm
Lug-to-Lug
48mm
50mm
Lug Width
20mm
22mm

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
I Eiger
Pink
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Sellita SW200-1
Seiko NH35
Power Reserve
38h
40h

Pricing

1 specs
MSRP
$699
$499
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 Jeep Rubicon GSAR
Marathonmicro
Jeep x Marathon

Jeep Rubicon GSAR

4 watches · 4 variantsJeep x Marathon
41mm·Automatic·300m WR
$2,100MSRP
—Used
Bahrami Watches Ω - 01
Bahrami Watchesmicro
bahrami ω

Ω - 01

Ref. bahrami-01
42mm·Automatic·200m WR
$850MSRP
—Used
CWC E9 Automatic Diver Watch
CWCmicro

E9 Automatic Diver Watch

Ref. cwc-e9-automatic-diver-watch-sf300-e9-as120
41mm·Automatic·300m WR
$1,391MSRP
—Used
CWC RN81 Clearance Diver Automatic Watch
CWCmicro
RN Divers

RN81 Clearance Diver Automatic Watch

Ref. cwc-rn81-clearance-diver-watch
41mm·Automatic·300m WR
$1,875MSRP
—Used
Filippo Loreti Watches Superman Diver Automatic
Filippo Loreti Watchesmicro

Superman Diver Automatic

2 variantsRef. house-of-el-diver-fortress-of-solitude
42mm·Automatic·200m WR
$299MSRP
—Used
Noctua Watch Corp. PD-1
Noctua Watch Corp.micro

PD-1

Ref. noctua-watch-corp-pd-1
42mm·Automatic·300m WR
$429MSRP
—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
Noctua Watch Corp. P-1
Noctua Watch Corp.micro

P-1

Ref. noctua-watch-corp-p-1
42mm·Automatic·300m WR
$375MSRP
—Used
All alternatives to the Expedition II →All alternatives to the Reef X Diver →
Explore the full catalog

Follow this matchup

Get a note when Boldr Expedition II vs Serket Watch Co Reef X Diver 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.

Marathon Jeep Rubicon GSARvsSerket Watch Co Reef X DiverCWC E9 Automatic Diver WatchvsSerket Watch Co Reef X DiverCWC RN81 Clearance Diver Automatic WatchvsSerket Watch Co Reef X DiverCWC Arctic Radar Automatic Diver WatchvsSerket Watch Co Reef X DiverBoldr Expedition IIvsSerket Watch Co Reef X Diver Black DLCBahrami Watches Ω - 01vsBoldr Expedition II
Edit this comparisonAdd another watchExplore more 40–44mm watches