Side by side

Grand Seiko SBGJ237vsSerket Watch Co Reef X Diver

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

Add a watch
SBGJ237
Grand SeikoSBGJ237
MSRP $7,600
Reef X Diver
Serket Watch CoReef X Diver
MSRP $499
Buy from Grand Seiko ↗
Buy used on eBay ↗
Buy from Serket Watch Co ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
SBGJ23744.2mm
Reef X Diver43mm
Power Reserve
SBGJ23755h
Reef X Diver40h
Water Resistance
SBGJ237200m
Reef X Diver200m
MSRP
SBGJ237$7,600
Reef X Diver$499

Full specifications

Case

5 specs
Category
GMT
—
Diameter
44.2mm
43mm
Thickness
14.4mm
12.7mm
Lug-to-Lug
50.6mm
50mm
Lug Width
21mm
22mm

Crystal & Dial

2 specs
AR Coating
Yes
Inner
Dial Color
Black
Pink

Movement

2 specs
Caliber
9S86
Seiko NH35
Power Reserve
55h
40h

Pricing

1 specs
MSRP
$7,600
$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.

Spinnaker Dumas GMT
Spinnakermicro

Dumas GMT

2 watches · 20 variantsDumas
44mm·Automatic·300m WR
$399MSRP
—Used
Bahrami Watches Ω - 02
Bahrami Watchesmicro
bahrami ω

Ω - 02

Ref. bahrami-02
42mm·Automatic·200m WR
$850MSRP
—Used
Fortis Flieger F-43 Triple-GMT
Fortismicro

Flieger F-43 Triple-GMT

2 watches · 8 variantsFlieger
43mm·Automatic·200m WR
$4,840MSRP
—Used
Islander Islander x The Urban Gentry "Rangemaster II GMT" Limited Edition Watch #ISL-267
Islandermicro
Under $50

Islander x The Urban Gentry "Rangemaster II GMT" Limited Edition Watch #ISL-267

9 watches · 9 variantsUnder $50
43.2mm·Manual·150m WR
$695MSRP
—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. P-1
Noctua Watch Corp.micro

P-1

Ref. noctua-watch-corp-p-1
42mm·Automatic·300m WR
$375MSRP
—Used
Spinnaker Fleuss GMT
Spinnakermicro

Fleuss GMT

9 watches · 19 variantsFleuss
43mm·Automatic·150m 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
All alternatives to the SBGJ237 →All alternatives to the Reef X Diver →
Explore the full catalog

Follow this matchup

Get a note when Grand Seiko SBGJ237 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.

Serket Watch Co Reef X DivervsSpinnaker Dumas GMTFortis Flieger F-43 Triple-GMTvsSerket Watch Co Reef X DiverIslander x The Urban Gentry "Rangemaster II GMT" Limited Edition Watch #ISL-267vsSerket Watch Co Reef X DiverIslander x The Urban Gentry "Rangemaster II GMT" Limited Edition Watch #ISL-266vsSerket Watch Co Reef X DiverGrand Seiko SBGJ237vsSerket Watch Co Reef X Diver Black DLCBahrami Watches Ω - 02vsGrand Seiko SBGJ237
Edit this comparisonAdd another watchExplore more 42–46mm watches