Side by side

Naga Watches OperavsGrand Seiko SBGZ003

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

Add a watch
Opera
Naga WatchesOpera
MSRP $917
SBGZ003
Grand SeikoSBGZ003
Buy from Naga Watches ↗
Buy used on eBay ↗
Buy from Grand Seiko ↗
Buy used on eBay ↗

At a glance

13 of 29 specs differ
Diameter
Opera39mm
SBGZ00338.5mm
Power Reserve
Opera—
SBGZ00384h
Water Resistance
Opera100m
SBGZ00330m
MSRP
Opera$917
SBGZ003—

Full specifications

Case

7 specs
Category
—
Dress
Diameter
39mm
38.5mm
Thickness
10mm
9.8mm
Lug-to-Lug
—
43.7mm
Lug Width
—
19mm
Material
Stainless Steel
Platinum
Water Resistance
100m
30m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
Lapislazuli
Black

Movement

3 specs
Caliber
Miyota 9039
9R02
Type
Automatic
Spring Drive
Power Reserve
—
84h

Pricing

1 specs
MSRP
—
—
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.

Mark Time Watches M 6
Mark Time Watchesmicro

M 6

6 variantsRef. m-6
39mm·Automatic·100m WR
$495MSRP
—Used
anOrdain Model 1 (Group Buy)
anOrdainmicro

Model 1 (Group Buy)

2 watches · 2 variantsModel 1 (Group Buy)
38mm·Manual
$1,905MSRP
—Used
Decima Gatekeeper
Decimamicro

Gatekeeper

8 variantsRef. gatekeeper-white
38mm·Automatic
$599MSRP
—Used
anOrdain The Pink Dial Project
anOrdainmicro
Special Editions

The Pink Dial Project

Ref. pink-dial-project
38mm·Manual
$1,905MSRP
—Used
Dumoreau DM01
Dumoreaumicro

DM01

4 variantsRef. dm01-turquoise
38.6mm·Automatic·100m WR
—MSRP
—Used
Selten Jui Bauhinia
Seltenmicro

Jui Bauhinia

2 variantsRef. jui-聚-bauhinia-whc-x-selten-pink
39mm·Automatic
—MSRP
—Used
Venezianico Arsenale Bronzo
Venezianicomicro

Arsenale Bronzo

2 variantsArsenale Bronzo
40mm·Automatic
$950MSRP
—Used
Astor + Banks Fortitude Lite
Astor + Banksmicro

Fortitude Lite

3 watches · 20 variantsFortitude
38.5mm·Automatic·200m WR
$650MSRP
—Used
All alternatives to the Opera →All alternatives to the SBGZ003 →
Explore the full catalog

Follow this matchup

Get a note when Naga Watches Opera vs Grand Seiko SBGZ003 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.

Mark Time Watches M 6vsGrand Seiko SBGZ003Decima GatekeepervsGrand Seiko SBGZ003Dumoreau DM01vsGrand Seiko SBGZ003Grand Seiko SBGZ003vsSelten Jui BauhiniaanOrdain Model 1 (Group Buy)vsNaga Watches OperaNaga Watches OperavsanOrdain The Pink Dial Project
Edit this comparisonAdd another watchExplore more 37–40mm watches